/GeneralStudy/TypeScriptHTMLApp1/DefinitelyTyped/jquery/jquery-tests.ts

/// <reference path="jquery-1.8.d.ts" />



function test_add() {

    $("p").add("div").addClass("widget");

    var pdiv = $("p").add("div");



    $('li').add('p').css('background-color', 'red');

    $('li').add(document.getElementsByTagName('p')[0])

      .css('background-color', 'red');

    $('li').add('<p id="new">new paragraph</p>')

      .css('background-color', 'red');

    $("div").css("border", "2px solid red")

            .add("p")

            .css("background", "yellow");

    $("p").add("span").css("background", "yellow");

    $("p").clone().add("<span>Again</span>").appendTo(document.body);

    $("p").add(document.getElementById("a")).css("background", "yellow");

    var collection = $("p");



    collection = collection.add(document.getElementById("a"));

    collection.css("background", "yellow");

}



function test_addClass() {

    $("p").addClass("myClass yourClass");

    $("p").removeClass("myClass noClass").addClass("yourClass");

    $("ul li:last").addClass(function (index) {

        return "item-" + index;

    });

    $("p:last").addClass("selected");

    $("p:last").addClass("selected highlight");

    $("div").addClass(function (index, currentClass) {

        var addedClass: string;

        if (currentClass === "red") {

            addedClass = "green";

            $("p").text("There is one green div");

        }

        return addedClass;

    });

}



function test_after() {

    $('.inner').after('<p>Test</p>');

    $('<div/>').after('<p></p>');

    $('<div/>').after('<p></p>').addClass('foo')

      .filter('p').attr('id', 'bar').html('hello')

    .end()

    .appendTo('body');

    $('p').after(function () {

        return '<div>' + this.className + '</div>';

    });

    var $newdiv1 = $('<div id="object1"/>'),

        newdiv2 = document.createElement('div'),

        existingdiv1 = document.getElementById('foo');

    $('p').first().after($newdiv1, [newdiv2, existingdiv1]);

    $("p").after(document.createTextNode("Hello"));

    $("p").after($("b"));

}



function test_ajax() {

    $.ajax({

        url: "test.html",

        context: document.body

    }).done(function () {

        $(this).addClass("done");

    });

    $.ajax({

        statusCode: {

            404: function () {

                alert("page not found");

            }

        }

    });

    $.ajax({

        url: "http://fiddle.jshell.net/favicon.png",

        beforeSend: function (xhr) {

            xhr.overrideMimeType("text/plain; charset=x-user-defined");

        }

    }).done(function (data) {

        if (console && console.log) {

            console.log("Sample of data:", data.slice(0, 100));

        }

    });

    $.ajax({

        url: 'ajax/test.html',

        success: function (data) {

            $('.result').html(data);

            alert('Load was performed.');

        }

    });

    var _super = jQuery.ajaxSettings.xhr;

    jQuery.ajaxSettings.xhr = function () {

        var xhr = _super(),

            getAllResponseHeaders = xhr.getAllResponseHeaders;



        xhr.getAllResponseHeaders = function () {

            if (getAllResponseHeaders()) {

                return getAllResponseHeaders();

            }

            var allHeaders = "";

            $(["Cache-Control", "Content-Language", "Content-Type",

                    "Expires", "Last-Modified", "Pragma"]).each(function (i, header_name) {



                        if (xhr.getResponseHeader(header_name)) {

                            allHeaders += header_name + ": " + xhr.getResponseHeader(header_name) + "\n";

                        }

                        return allHeaders;

                    });

        };

        return xhr;

    };

    $.ajax({

        type: "POST",

        url: "some.php",

        data: { name: "John", location: "Boston" }

    }).done(function (msg) {

        alert("Data Saved: " + msg);

    });

    $.ajax({

        url: "test.html",

        cache: false

    }).done(function (html) {

        $("#results").append(html);

    });

    var xmlDocument = [];

    var xmlRequest = $.ajax({

        url: "page.php",

        processData: false,

        data: xmlDocument

    });

    var handleResponse;

    xmlRequest.done(handleResponse);



    var menuId = $("ul.nav").first().attr("id");

    var request = $.ajax({

        url: "script.php",

        type: "POST",

        data: { id: menuId },

        dataType: "html"

    });

    request.done(function (msg) {

        $("#log").html(msg);

    });

    request.fail(function (jqXHR, textStatus) {

        alert("Request failed: " + textStatus);

    });



    $.ajax({

        type: "GET",

        url: "test.js",

        dataType: "script"

    });

}



function test_ajaxComplete() {

    $('.log').ajaxComplete(function () {

        $(this).text('Triggered ajaxComplete handler.');

    });

    $('.trigger').click(function () {

        $('.result').load('ajax/test.html');

    });

    $('.log').ajaxComplete(function (e, xhr, settings) {

        if (settings.url == 'ajax/test.html') {

            $(this).text('Triggered ajaxComplete handler. The result is ' + xhr.responseHTML);

        }

    });

    $("#msg").ajaxComplete(function (event, request, settings) {

        $(this).append("<li>Request Complete.</li>");

    });

}



function test_ajaxError() {

    $("div.log").ajaxError(function () {

        $(this).text("Triggered ajaxError handler.");

    });

    $("button.trigger").click(function () {

        $("div.result").load("ajax/missing.html");

    });

    $("div.log").ajaxError(function (e, jqxhr, settings, exception) {

        if (settings.url == "ajax/missing.html") {

            $(this).text("Triggered ajaxError handler.");

        }

    });

    $("#msg").ajaxError(function (event, request, settings) {

        $(this).append("<li>Error requesting page " + settings.url + "</li>");

    });

}



function test_ajaxPrefilter() {

    var currentRequests = {};

    $.ajaxPrefilter(function (options, originalOptions, jqXHR) {

        if (options.abortOnRetry) {

            if (currentRequests[options.url]) {

                currentRequests[options.url].abort();

            }

            currentRequests[options.url] = jqXHR;

        }

    });

    $.ajaxPrefilter(function (options) {

        if (options.crossDomain) {

            options.url = "http://mydomain.net/proxy/" + encodeURIComponent(options.url);

            options.crossDomain = false;

        }

    });

    $.ajaxPrefilter("json script", function (options, originalOptions, jqXHR) {



    });

    var isActuallyScript;

    $.ajaxPrefilter(function (options) {

        if (isActuallyScript(options.url)) {

            return "script";

        }

    });

}



function test_ajaxSend() {

    $('.log').ajaxSend(function () {

        $(this).text('Triggered ajaxSend handler.');

    });

    $('.trigger').click(function () {

        $('.result').load('ajax/test.html');

    });

    $('.log').ajaxSend(function (e, jqxhr, settings) {

        if (settings.url == 'ajax/test.html') {

            $(this).text('Triggered ajaxSend handler.');

        }

    });

    $("#msg").ajaxSend(function (evt, request, settings) {

        $(this).append("<li>Starting request at " + settings.url + "</li>");

    });

}



function test_ajaxSetup() {

    $.ajaxSetup({

        url: 'ping.php'

    });

    $.ajax({

        data: { 'name': 'Dan' }

    });

    $.ajaxSetup({

        url: "/xmlhttp/",

        global: false,

        type: "POST"

    });

}



function test_ajaxStart() {

    $('.log').ajaxStart(function () {

        $(this).text('Triggered ajaxStart handler.');

    });

    $('.trigger').click(function () {

        $('.result').load('ajax/test.html');

    });

    $("#loading").ajaxStart(function () {

        $(this).show();

    });

}



function test_ajaxStop() {

    $('.log').ajaxStop(function () {

        $(this).text('Triggered ajaxStop handler.');

    });

    $('.trigger').click(function () {

        $('.result').load('ajax/test.html');

    });

    $("#loading").ajaxStop(function () {

        $(this).hide();

    });

}



function test_ajaxSuccess() {

    $('.log').ajaxSuccess(function () {

        $(this).text('Triggered ajaxSuccess handler.');

    });

    $('.trigger').click(function () {

        $('.result').load('ajax/test.html');

    });

    $('.log').ajaxSuccess(function (e, xhr, settings) {

        if (settings.url == 'ajax/test.html') {

            $(this).text('Triggered ajaxSuccess handler. The ajax response was:' + xhr.responseText);

        }

    });

    $("#msg").ajaxSuccess(function (evt, request, settings) {

        $(this).append("<li>Successful Request!</li>");

    });

}



function test_allSelector() {

    var elementCount = $("*").css("border", "3px solid red").length;

    $("body").prepend("<h3>" + elementCount + " elements found</h3>");

    var elementCount2 = $("#test").find("*").css("border", "3px solid red").length;

    $("body").prepend("<h3>" + elementCount2 + " elements found</h3>");

}



function test_andSelf() {

    $('li.third-item').nextAll().andSelf()

        .css('background-color', 'red');

    $("div").find("p").andSelf().addClass("border");

    $("div").find("p").addClass("background");

}



function test_animate() {

    $('#clickme').click(function () {

        $('#book').animate({

            opacity: 0.25,

            left: '+=50',

            height: 'toggle'

        }, 5000, function () {

        });

    });

    $('li').animate({

        opacity: .5,

        height: '50%'

    }, {

        step: function (now, fx) {

            var data = fx.elem.id + ' ' + fx.prop + ': ' + now;

            $('body').append('<div>' + data + '</div>');

        }

    });

    $('#clickme').click(function () {

        $('#book').animate({

            width: ['toggle', 'swing'],

            height: ['toggle', 'swing'],

            opacity: 'toggle'

        }, 5000, 'linear', function () {

            $(this).after('<div>Animation complete.</div>');

        });

    });

    $('#clickme').click(function () {

        $('#book').animate({

            width: 'toggle',

            height: 'toggle'

        }, {

            duration: 5000,

            specialEasing: {

                width: 'linear',

                height: 'easeOutBounce'

            },

            complete: function () {

                $(this).after('<div>Animation complete.</div>');

            }

        });

    });

    $("#go").click(function () {

        $("#block").animate({

            width: "70%",

            opacity: 0.4,

            marginLeft: "0.6in",

            fontSize: "3em",

            borderWidth: "10px"

        }, 1500);

    });

    $("#right").click(function () {

        $(".block").animate({ "left": "+=50px" }, "slow");

    });

    $("#left").click(function () {

        $(".block").animate({ "left": "-=50px" }, "slow");

    });

    $("#go1").click(function () {

        $("#block1").animate({ width: "90%" }, { queue: false, duration: 3000 })

           .animate({ fontSize: "24px" }, 1500)

           .animate({ borderRightWidth: "15px" }, 1500);

    });

    $("#go2").click(function () {

        $("#block2").animate({ width: "90%" }, 1000)

           .animate({ fontSize: "24px" }, 1000)

           .animate({ borderLeftWidth: "15px" }, 1000);

    });

    $("#go3").click(function () {

        $("#go1").add("#go2").click();

    });

    $("#go4").click(function () {

        $("div").css({ width: "", fontSize: "", borderWidth: "" });

    });

    $("#go").click(function () {

        $(".block:first").animate({

            left: 100

        }, {

            duration: 1000,

            step: function (now, fx) {

                $(".block:gt(0)").css("left", now);

            }

        });

    });

    $("p").animate({

        height: "toggle", opacity: "toggle"

    }, "slow");

    $("p").animate({

        left: 50, opacity: 1

    }, 500);

    $("p").animate({

        left: "50px", opacity: 1

    }, { duration: 500, queue: false });

    $("p").animate({

        opacity: "show"

    }, "slow", "easein");

    $("p").animate({

        height: "toggle", opacity: "toggle"

    }, { duration: "slow" });

    $("p").animate({

        opacity: "show"

    }, { duration: "slow", easing: "easein" });

    $("p").animate({

        height: 200, width: 400, opacity: 0.5

    }, 1000, "linear", function () {

        alert("all done");

    });

}



function test_animatedSelector() {

    $("#run").click(function () {

        $("div:animated").toggleClass("colored");

    });

    function animateIt() {

        $("#mover").slideToggle("slow", animateIt);

    }

    animateIt();

}



function test_append() {

    $('.inner').append('<p>Test</p>');

    $('.container').append($('h2'));



    var $newdiv1 = $('<div id="object1"/>'),

    newdiv2 = document.createElement('div'),

    existingdiv1 = document.getElementById('foo');



    $('body').append($newdiv1, [newdiv2, existingdiv1]);

}



function test_appendTo() {

    $('<p>Test</p>').appendTo('.inner');

    $('h2').appendTo($('.container'));

}



function test_attr() {

    var title = $("em").attr("title");

    $("div").text(title);

    $('#greatphoto').attr('alt', 'Beijing Brush Seller');

    $('#greatphoto')

        .attr('title', 'Photo by Kelly Clark');

    $('#greatphoto').attr({

        alt: 'Beijing Brush Seller',

        title: 'photo by Kelly Clark'

    });

    $('#greatphoto').attr('title', function (i, val) {

        return val + ' - photo by Kelly Clark'

    });

    $("div").attr("id", function (arr) {

        return "div-id" + arr;

    })

    .each(function () {

        $("span", this).html("(ID = '<b>" + this.id + "</b>')");

    });

    $("img").attr("src", function () {

        return "/images/" + this.title;

    });

}



function test_attributeSelectors() {

    $('a[hreflang|="en"]').css('border', '3px dotted green');

    $('input[name*="man"]').val('has man in it!');

    $('input[name~="man"]').val('mr. man is in it!');

    $('input[name$="letter"]').val('a letter');

    $('input[value="Hot Fuzz"]').next().text(" Hot Fuzz");

    $('input[name!="newsletter"]').next().append('<b>; not newsletter</b>');

    $('input[name^="news"]').val('news here!');

}



function test_before() {

    $('.inner').before('<p>Test</p>');

    $('.container').before($('h2'));

    $("<div/>").before("<p></p>");

    var $newdiv1 = $('<div id="object1"/>'),

        newdiv2 = document.createElement('div'),

        existingdiv1 = document.getElementById('foo');

    $('p').first().before($newdiv1, [newdiv2, existingdiv1]);

}



function test_bind() {

    $('#foo').bind('click', function () {

        alert('User clicked on "foo."');

    });

    $('#foo').bind('mouseenter mouseleave', function () {

        $(this).toggleClass('entered');

    });

    $('#foo').bind({

        click: function () { },

        mouseenter: function () { }

    });

    $('#foo').bind('click', function () {

        alert($(this).text());

    });

    $(document).ready(function () {

        $('#foo').bind('click', function (event) {

            alert('The mouse cursor is at ('

              + event.pageX + ', ' + event.pageY + ')');

        });

    });

    var message = 'Spoon!';

    $('#foo').bind('click', function () {

        alert(message);

    });

    message = 'Not in the face!';

    $('#bar').bind('click', function () {

        alert(message);

    });

    var message = 'Spoon!';

    $('#foo').bind('click', { msg: message }, function (event) {

        alert(event.data.msg);

    });

    message = 'Not in the face!';

    $('#bar').bind('click', { msg: message }, function (event) {

        alert(event.data.msg);

    });

    $("p").bind("click", function (event) {

        var str = "( " + event.pageX + ", " + event.pageY + " )";

        $("span").text("Click happened! " + str);

    });

    $("p").bind("dblclick", function () {

        $("span").text("Double-click happened in " + this.nodeName);

    });

    $("p").bind("mouseenter mouseleave", function (event) {

        $(this).toggleClass("over");

    });

    $("p").bind("click", function () {

        alert($(this).text());

    });

    function handler(event) {

        alert(event.data.foo);

    }

    $("p").bind("click", { foo: "bar" }, handler)

    $("form").bind("submit", function () { return false; })

    $("form").bind("submit", function (event) {

        event.preventDefault();

    });

    $("form").bind("submit", function (event) {

        event.stopPropagation();

    });

    $("p").bind("myCustomEvent", function (e, myName, myValue) {

        $(this).text(myName + ", hi there!");

        $("span").stop().css("opacity", 1)

        .text("myName = " + myName)

        .fadeIn(30).fadeOut(1000);

    });

    $("button").click(function () {

        $("p").trigger("myCustomEvent", ["John"]);

    });

    $("div.test").bind({

        click: function () {

            $(this).addClass("active");

        },

        mouseenter: function () {

            $(this).addClass("inside");

        },

        mouseleave: function () {

            $(this).removeClass("inside");

        }

    });

}



function test_blur() {

    $('#target').blur(function () {

        alert('Handler for .blur() called.');

    });

    $('#other').click(function () {

        $('#target').blur();



    });

    $("p").blur();

}



function test_browser() {

    jQuery.each(jQuery.browser, function (i, val) {

        $("<div>" + i + " : <span>" + val + "</span>").appendTo(document.body);

    });

    $.browser.msie;

    if ($.browser.webkit) {

        alert("this is webkit!");

    }

    var ua = $.browser;

    if (ua.mozilla && ua.version.slice(0, 3) == "1.9") {

        alert("Do stuff for firefox 3");

    }

    if ($.browser.msie) {

        $("#div ul li").css("display", "inline");

    } else {

        $("#div ul li").css("display", "inline-table");

    }

    $("p").html("The version number of the rendering engine your browser uses is: <span>" + $.browser.version + "</span>");

    if ($.browser.msie) {

        alert($.browser.version);

    }

    if ($.browser.msie) {

        parseInt($.browser.version, 10);

    }

}



interface JQueryStatic { Topic; }

function test_callbacks() {

    function fn1(value) {

        console.log(value);

    }

    function fn2(value) {

        fn1("fn2 says:" + value);

        return false;

    }

    var callbacks = $.Callbacks();

    var callbacks2 = $.Callbacks("once");

    callbacks.add(fn1);

    callbacks.fire("foo!");

    callbacks.add(fn2);

    callbacks.fire("bar!");

    callbacks.remove(fn2);

    callbacks.fire("foobar");

    var topics = {};



    jQuery.Topic = function (id) {

        var callbacks,

            method,

            topic = id && topics[id];

        if (!topic) {

            callbacks = jQuery.Callbacks();

            topic = {

                publish: callbacks.fire,

                subscribe: callbacks.add,

                unsubscribe: callbacks.remove

            };

            if (id) {

                topics[id] = topic;

            }

        }

        return topic;

    };

    $.Topic("mailArrived").subscribe(fn1);

    $.Topic("mailArrived").subscribe(fn2);

    $.Topic("mailSent").subscribe(fn1);

    $.Topic("mailArrived").publish("hello world!");

    $.Topic("mailSent").publish("woo! mail!");

    $.Topic("mailArrived").subscribe(fn1);



    var dfd = $.Deferred();

    var topic = $.Topic("mailArrived");

    dfd.done(topic.publish);

    dfd.resolve("its been published!");

}



function test_callbacksFunctions() {

    var foo = function (value) {

        console.log('foo:' + value);

    }

    var bar = function (value) {

        console.log('bar:' + value);

    }

    var callbacks = $.Callbacks();

    callbacks.add(foo);

    callbacks.fire('hello');

    callbacks.add(bar);

    callbacks.fire('world');

    callbacks.disable();

    callbacks.empty();

    callbacks.fire('hello');

    console.log(callbacks.fired());

    callbacks.fireWith(window, ['foo', 'bar']);

    var foo2 = function (value1, value2) {

        console.log('Received:' + value1 + ',' + value2);

    };

    console.log(callbacks.has(foo2));

    callbacks.lock();

    console.log(callbacks.locked());

    callbacks.remove(foo);

}



function test_change() {

    $('.target').change(function () {

        alert('Handler for .change() called.');

    });

    $('#other').click(function () {

        $('.target').change();

    });

    $("input[type='text']").change(function () { });

}



function test_children() {

    $('ul.level-2').children().css('background-color', 'red');

    $("#container").click(function (e) {

        $("*").removeClass("hilite");

        var $kids = $(e.target).children();

        var len = $kids.addClass("hilite").length;



        $("#results span:first").text(len.toString());

        //$("#results span:last").text(e.target.tagName);



        e.preventDefault();

        return false;

    });

    $("div").children(".selected").css("color", "blue");

}



function test_clearQueue() {

    $("#start").click(function () {

        var myDiv = $("div");

        myDiv.show("slow");

        myDiv.animate({ left: '+=200' }, 5000);

        myDiv.queue(function () {

            var _this = $(this);

            _this.addClass("newcolor");

            _this.dequeue();

        });

        myDiv.animate({ left: '-=200' }, 1500);

        myDiv.queue(function () {

            var _this = $(this);

            _this.removeClass("newcolor");

            _this.dequeue();

        });

        myDiv.slideUp();



    });

    $("#stop").click(function () {

        var myDiv = $("div");

        myDiv.clearQueue();

        myDiv.stop();

    });

}



function test_click() {

    $("#target").click(function () {

        alert("Handler for .click() called.");

    });

    $("#other").click(function () {

        $("#target").click();

    });

    $("p").click(function () {

        $(this).slideUp();

    });

    $("p").click();

}



function test_clone() {

    $('.hello').clone().appendTo('.goodbye');

    var $elem = $('#elem').data({ "arr": [1] }),

        $clone = $elem.clone(true)

        .data("arr", $.extend([], $elem.data("arr")));

    $("b").clone().prependTo("p");

    $('#copy').append($('#orig .elem')

          .clone()

          .children('a')

          .prepend('foo - ')

          .parent()

          .clone());

}



function test_closest() {

    $('li.item-a').closest('ul')

        .css('background-color', 'red');

    $('li.item-a').closest('li')

        .css('background-color', 'red');

    var listItemII = document.getElementById('ii');

    $('li.item-a').closest('ul', listItemII)

        .css('background-color', 'red');

    $('li.item-a').closest('#one', listItemII)

        .css('background-color', 'green');

    $(document).bind("click", function (e) {

        $(e.target).closest("li").toggleClass("hilight");

    });

    var $listElements = $("li").css("color", "blue");

    $(document).bind("click", function (e) {

        //$(e.target).closest($listElements).toggleClass("hilight");

    });

}



function test_contains() {

    jQuery.contains(document.documentElement, document.body);

    jQuery.contains(document.body, document.documentElement);

}



function test_contents() {

    $('.container').contents().filter(function () {

        return this.nodeType == 3;

    })

    .wrap('<p></p>')

    .end()

    .filter('br')

    .remove();

    $("#frameDemo").contents().find("a").css("background-color", "#BADA55");

}



function test_context() {

    $("ul")

        .append("<li>" + $("ul").context + "</li>")

        .append("<li>" + $("ul", document.body).context.nodeName + "</li>");

}



function test_css() {

    $("div").click(function () {

        var color = $(this).css("background-color");

        $("#result").html("That div is <span style='color:" + color + ";'>" + color + "</span>.");

    });

    $('div.example').css('width', function (index) {

        return index * 50;

    });

    $("p").mouseover(function () {

        $(this).css("color", "red");

    });

    $("#box").one("click", function () {

        $(this).css("width", "+=200");

    });

    var words = $("p:first").text().split(" ");

    var text = words.join("</span> <span>");

    $("p:first").html("<span>" + text + "</span>");

    $("span").click(function () {

        $(this).css("background-color", "yellow");

    });

    $("p").hover(function () {

        $(this).css({ 'background-color': 'yellow', 'font-weight': 'bolder' });

    }, function () {

        var cssObj = {

            'background-color': '#ddd',

            'font-weight': '',

            'color': 'rgb(0,40,244)'

        }

        $(this).css(cssObj);

    });

    $("div").click(function () {

        $(this).css({

            width: function (index, value) {

                return parseFloat(value) * 1.2;

            },

            height: function (index, value) {

                return parseFloat(value) * 1.2;

            }



        });

    });

}



function test_cssHooks() {

    if (!$.cssHooks) {

        throw ("jQuery 1.4.3 or above is required for this plugin to work");

        return;

    }

    $.cssHooks["someCSSProp"] = {

        get: function (elem, computed, extra) { },

        set: function (elem, value) { }

    };

    function styleSupport(prop) {

        var vendorProp, supportedProp,

            capProp = prop.charAt(0).toUpperCase() + prop.slice(1),

            prefixes = ["Moz", "Webkit", "O", "ms"],

            div = document.createElement("div");



        if (prop in div.style) {

            supportedProp = prop;

        } else {

            for (var i = 0; i < prefixes.length; i++) {

                vendorProp = prefixes[i] + capProp;

                if (vendorProp in div.style) {

                    supportedProp = vendorProp;

                    break;

                }

            }

        }

        div = null;

        $.support[prop] = supportedProp;

        return supportedProp;

    }

    styleSupport("borderRadius");



    $.cssNumber["someCSSProp"] = true;

    $.fx.step["someCSSProp"] = function (fx) {

        $.cssHooks["someCSSProp"].set(fx.elem, fx.now + fx.unit);

    };

}



function test_data() {

    $('body').data('foo', 52);

    $('body').data('bar', { myType: 'test', count: 40 });

    $('body').data('foo');

    $('body').data();

    $("div").data("test", { first: 16, last: "pizza!" });

    $("span:first").text($("div").data("test").first);

    $("span:last").text($("div").data("test").last);

    alert($('body').data('foo'));

    alert($('body').data());

    alert($("body").data("foo"));

    $("body").data("bar", "foobar");

    alert($("body").data("bar"));

    $("div").data("role") === "page";

    $("div").data("lastValue") === 43;

    $("div").data("hidden") === true;

    $("div").data("options").name === "John";

    var value;

    switch ($("button").index(this)) {

        case 0:

            value = $("div").data("blah");

            break;

        case 1:

            $("div").data("blah", "hello");

            value = "Stored!";

            break;

        case 2:

            $("div").data("blah", 86);

            value = "Stored!";

            break;

        case 3:

            $("div").removeData("blah");

            value = "Removed!";

            break;

    }

    $("span").text("" + value);

    jQuery.data(document.body, 'foo', 52);

    jQuery.data(document.body, 'bar', 'test');

    var div = $("div")[0];

    jQuery.data(div, "test", { first: 16, last: "pizza!" });

    $("span:first").text(jQuery.data(div, "test").first);

    $("span:last").text(jQuery.data(div, "test").last);

}



function test_dblclick() {

    $('#target').dblclick(function () {

        alert('Handler for .dblclick() called.');

    });

    $('#other').click(function () {

        $('#target').dblclick();

    });

    $("p").dblclick(function () { alert("Hello World!"); });

    var divdbl = $("div:first");

    divdbl.dblclick(function () {

        divdbl.toggleClass('dbl');

    });

}



function test_deferred() {

    $.get("test.php").always(function () {

        alert("$.get completed with success or error callback arguments");

    });

    $.get("test.php").done(function () {

        alert("$.get succeeded");

    });

    function fn1() {

        $("p").append(" 1 ");

    }

    function fn2() {

        $("p").append(" 2 ");

    }

    function fn3(n) {

        $("p").append(n + " 3 " + n);

    }

    var dfd = $.Deferred();

    dfd

        .done([fn1, fn2], fn3, [fn2, fn1])

        .done(function (n) {

            $("p").append(n + " we're done.");

        });

    $("button").bind("click", function () {

        dfd.resolve("and");

    });

    $.get("test.php")

        .done(function () { alert("$.get succeeded"); })

        .fail(function () { alert("$.get failed!"); });

    dfd.state();

    var defer = $.Deferred(),

    filtered = defer.pipe(function (value) {

        return value * 2;

    });

    defer.resolve(5);

    filtered.done(function (value) {

        alert("Value is ( 2*5 = ) 10: " + value);

    });

    filtered.fail(function (value) {

        alert("Value is ( 3*6 = ) 18: " + value);

    });

    filtered.done(function (data) { });



    function asyncEvent() {

        var newDeferred = new jQuery.Deferred();

        var dfd: JQueryDeferred;

        setTimeout(function () {

            dfd.resolve("hurray");

        }, Math.floor(400 + Math.random() * 2000));

        setTimeout(function () {

            dfd.reject("sorry");

        }, Math.floor(400 + Math.random() * 2000));

        setTimeout(function working() {

            if (dfd.state() === "pending") {

                dfd.notify("working... ");

                setTimeout(null, 500);

            }

        }, 1);

        return dfd.promise();

    }

    var obj = {

        hello: function (name) {

            alert("Hello " + name);

        }

    },

    defer = $.Deferred();

    defer.promise(obj);

    defer.resolve("John");

    $.get("test.php").then(

        function () { alert("$.get succeeded"); },

        function () { alert("$.get failed!"); }

    );

}



function test_delay() {

    $('#foo').slideUp(300).delay(800).fadeIn(400);

    $("button").click(function () {

        $("div.first").slideUp(300).delay(800).fadeIn(400);

        $("div.second").slideUp(300).fadeIn(400);

    });

}



/* Not existing, but not recommended either

function test_delegate() {

    $("table").delegate("td", "click", function () {

        $(this).toggleClass("chosen");

    });

    $("table").on("click", "td", function () {

        $(this).toggleClass("chosen");

    });

    $("body").delegate("p", "click", function () {

        $(this).after("<p>Another paragraph!</p>");

    });

    $("body").delegate("p", "click", function () {

        alert($(this).text());

    });

    $("body").delegate("a", "click", function () { return false; });

    $("body").delegate("a", "click", function (event) {

        event.preventDefault();

    });

    $("body").delegate("p", "myCustomEvent", function (e, myName, myValue) {

        $(this).text("Hi there!");

        $("span").stop().css("opacity", 1)

                 .text("myName = " + myName)

                 .fadeIn(30).fadeOut(1000);

    });

    $("button").click(function () {

        $("p").trigger("myCustomEvent");

    });

}

*/



function test_dequeue() {

    $("button").click(function () {

        $("div").animate({ left: '+=200px' }, 2000);

        $("div").animate({ top: '0px' }, 600);

        $("div").queue(function () {

            $(this).toggleClass("red");

            $(this).dequeue();

        });

        $("div").animate({ left: '10px', top: '30px' }, 700);

    });

}



function test_detach() {

    $("p").click(function () {

        $(this).toggleClass("off");

    });

    var p;

    $("button").click(function () {

        if (p) {

            p.appendTo("body");

            p = null;

        } else {

            p = $("p").detach();

        }

    });

}



/* Not existing, but not recommended either

function test_die() {

    function aClick() {

        $("div").show().fadeOut("slow");

    }

    $("#bind").click(function () {

        $("#theone").live("click", aClick)

                    .text("Can Click!");

    });

    $("#unbind").click(function () {

        $("#theone").die("click", aClick)

                    .text("Does nothing...");

    });

    $("p").die();

    $("p").die("click");

    var foo = function () { };

    $("p").live("click", foo);

    $("p").die("click", foo);

}

*/



function test_each() {

    $.each([52, 97], function (index, value) {

        alert(index + ': ' + value);

    });

    var map = {

        'flammable': 'inflammable',

        'duh': 'no duh'

    };

    $.each(map, function (key, value) {

        alert(key + ': ' + value);

    });

    var arr = ["one", "two", "three", "four", "five"];

    var obj = { one: 1, two: 2, three: 3, four: 4, five: 5 };

    jQuery.each(arr, function () {

        $("#" + this).text("Mine is " + this + ".");

        return (this != "three");

    });

    jQuery.each(obj, function (i, val) {

        $("#" + i).append(document.createTextNode(" - " + val));

    });

    $.each(['a', 'b', 'c'], function (i, l) {

        alert("Index #" + i + ": " + l);

    });

    $.each({ name: "John", lang: "JS" }, function (k, v) {

        alert("Key: " + k + ", Value: " + v);

    });

    $('li').each(function (index) {

        alert(index + ': ' + $(this).text());

    });

    $(document.body).click(function () {

        $("div").each(function (i) {

            if (this.style.color != "blue") {

                this.style.color = "blue";

            } else {

                this.style.color = "";

            }

        });

    });

    $("span").click(function () {

        $("li").each(function () {

            $(this).toggleClass("example");

        });

    });

    $("button").click(function () {

        $("div").each(function (index, domEle) {

            // domEle == this

            $(domEle).css("backgroundColor", "yellow");

            if ($(this).is("#stop")) {

                $("span").text("Stopped at div index #" + index);

                return false;

            }

        });

    });

}



function test_empty() {

    $('.hello').empty();

}



function test_end() {

    $('ul.first').find('.foo').css('background-color', 'red')

        .end().find('.bar').css('background-color', 'green');

    $('ul.first').find('.foo')

        .css('background-color', 'red')

        .end().find('.bar')

        .css('background-color', 'green')

        .end();

}



function test_eq() {

    $('li').eq(2).css('background-color', 'red');

    $('li').eq(-2).css('background-color', 'red');

    $('li').eq(5).css('background-color', 'red');

    $("body").find("div").eq(2).addClass("blue");

}



function test_error() {

    $('#book')

        .error(function () {

            alert('Handler for .error() called.')

        })

        .attr("src", "missing.png");

    $("img")

        .error(function () {

            $(this).hide();

        })

        .attr("src", "missing.png");

    jQuery.error = console.error;

}



function test_eventParams() {

    $("p").click(function (event) {

        event.currentTarget === this;

    });

    $(".box").on("click", "button", function (event) {

        $(event.delegateTarget).css("background-color", "red");

    });

    $("a").click(function (event) {

        event.isDefaultPrevented();

        event.preventDefault();

        event.isDefaultPrevented();

    });

    function immediatePropStopped(e) {

        var msg = "";

        if (e.isImmediatePropagationStopped()) {

            msg = "called"

        } else {

            msg = "not called";

        }

        $("#stop-log").append("<div>" + msg + "</div>");

    }

    $("button").click(function (event) {

        immediatePropStopped(event);

        event.stopImmediatePropagation();

        immediatePropStopped(event);

    });

    function propStopped(e) {

        var msg = "";

        if (e.isPropagationStopped()) {

            msg = "called"

        } else {

            msg = "not called";

        }

        $("#stop-log").append("<div>" + msg + "</div>");

    }

    $("button").click(function (event) {

        propStopped(event);

        event.stopPropagation();

        propStopped(event);

    });

    $("p").bind("test.something", function (event) {

        alert(event.namespace);

    });

    $("button").click(function (event) {

        $("p").trigger("test.something");

    });

    $(document).bind('mousemove', function (e) {

        $("#log").text("e.pageX: " + e.pageX + ", e.pageY: " + e.pageY);

    });

    $("a").click(function (event) {

        event.preventDefault();

        $('<div/>')

            .append('default ' + event.type + ' prevented')

            .appendTo('#log');

    });

    $("a").mouseout(function (event) {

        alert(event.relatedTarget.nodeName);

    });

    $("button").click(function (event) {

        return "hey";

    });

    $("button").click(function (event) {

        $("p").html(event.result);

    });

    $("p").click(function (event) {

        event.stopImmediatePropagation();

    });

    $("p").click(function (event) {

        $(this).css("background-color", "#f00");

    });

    $("div").click(function (event) {

        $(this).css("background-color", "#f00");

    });

    $("p").click(function (event) {

        event.stopPropagation();

    });

    $("body").click(function (event) {

        $("#log").html("clicked: " + event.target.nodeName);

    });

    $('#whichkey').bind('keydown', function (e) {

        $('#log').html(e.type + ': ' + e.which);

    });

    $('#whichkey').bind('mousedown', function (e) {

        $('#log').html(e.type + ': ' + e.which);

    });

}



function test_extend() {

    var object1 = {

        apple: 0,

        banana: { weight: 52, price: 100 },

        cherry: 97

    };

    var object2 = {

        banana: { price: 200 },

        durian: 100

    };

    $.extend(object1, object2);

    var printObj = typeof JSON != "undefined" ? JSON.stringify : function (obj) {

        var arr = [];

        $.each(obj, function (key, val) {

            var next = key + ": ";

            next += $.isPlainObject(val) ? printObj(val) : val;

            arr.push(next);

        });

        return "{ " + arr.join(", ") + " }";

    };

    $("#log").append(printObj(object1));



    var defaults = { validate: false, limit: 5, name: "foo" };

    var options = { validate: true, name: "bar" };

    var settings = $.extend({}, defaults, options);

}



function test_fadeIn() {

    $('#clickme').click(function () {

        $('#book').fadeIn('slow', function () { });

    });

    $(document.body).click(function () {

        $("div:hidden:first").fadeIn("slow");

    });

    $("a").click(function () {

        $("div").fadeIn(3000, function () {

            $("span").fadeIn(100);

        });

        return false;

    });

}



function test_fadeOut() {

    $('#clickme').click(function () {

        $('#book').fadeOut('slow', function () { });

    });

    $("p").click(function () {

        $("p").fadeOut("slow");

    });

    $("span").click(function () {

        $(this).fadeOut(1000, function () {

            $("div").text("'" + $(this).text() + "' has faded!");

            $(this).remove();

        });

    });

    $("span").hover(function () {

        $(this).addClass("hilite");

    }, function () {

        $(this).removeClass("hilite");

    });

    $("#btn1").click(function () {

        function complete() {

            $("<div/>").text(this.id).appendTo("#log");

        }

        $("#box1").fadeOut(1600, "linear", complete);

        $("#box2").fadeOut(1600, complete);

    });

    $("#btn2").click(function () {

        $("div").show();

        $("#log").empty();

    });

}



function test_fadeTo() {

    $('#clickme').click(function () {

        $('#book').fadeTo('slow', 0.5, function () { });

    });

    $("p:first").click(function () {

        $(this).fadeTo("slow", 0.33);

    });

    $("div").click(function () {

        $(this).fadeTo("fast", Math.random());

    });

    var getPos = function (n) {

        return (Math.floor(n) * 90) + "px";

    };

    $("p").each(function (n) {

        var r = Math.floor(Math.random() * 3);

        var tmp = $(this).text();

        $(this).text($("p:eq(" + r + ")").text());

        $("p:eq(" + r + ")").text(tmp);

        $(this).css("left", getPos(n));

    });

    $("div").each(function (n) {

        $(this).css("left", getPos(n));

    })

    .css("cursor", "pointer")

    .click(function () {

        $(this).fadeTo(250, 0.25, function () {

            $(this).css("cursor", "")

                   .prev().css({

                       "font-weight": "bolder",

                       "font-style": "italic"

                   });

        });

    });

}



function test_fadeToggle() {

    $("button:first").click(function () {

        $("p:first").fadeToggle("slow", "linear");

    });

    $("button:last").click(function () {

        $("p:last").fadeToggle("fast", function () {

            $("#log").append("<div>finished</div>");

        });

    });

}



function test_filter() {

    $('li').filter(':even').css('background-color', 'red');

    $('li').filter(function (index) {

        return index % 3 == 2;

    }).css('background-color', 'red');

    $("div").css("background", "#b4b0da")

        .filter(function (index) {

            return index == 1 || $(this).attr("id") == "fourth";

        })

        .css("border", "3px double red");

    $("div").filter(document.getElementById("unique"));

    $("div").filter($("#unique"));

}



function test_find() {

    $('li.item-ii').find('li').css('background-color', 'red');

    var item1 = $('li.item-1')[0];

    $('li.item-ii').find(item1).css('background-color', 'red');

    var $spans = $('span');

    $("p").find($spans).css('color', 'red');

    var newText = $("p").text().split(" ").join("</span> <span>");

    newText = "<span>" + newText + "</span>";

    $("p").html(newText)

        .find('span')

        .hover(function () {

            $(this).addClass("hilite");

        },

        function () {

            $(this).removeClass("hilite");

        })

    .end()

        .find(":contains('t')")

        .css({ "font-style": "italic", "font-weight": "bolder" });

}



function test_first() {

    $('li').first().css('background-color', 'red');

}



function test_focus() {

    $('#target').focus(function () {

        alert('Handler for .focus() called.');

    });

    $('#other').click(function () {

        $('#target').focus();

    });

    $("input").focus(function () {

        $(this).next("span").css('display', 'inline').fadeOut(1000);

    });

    $("input[type=text]").focus(function () {

        $(this).blur();

    });

    $(document).ready(function () {

        $("#login").focus();

    });

}



function test_focusin() {

    $("p").focusin(function () {

        $(this).find("span").css('display', 'inline').fadeOut(1000);

    });

}



function test_focusout() {

    var fo = 0, b = 0;

    $("p").focusout(function () {

        fo++;

        $("#fo")

            .text("focusout fired: " + fo + "x");

    }).blur(function () {

        b++;

        $("#b")

            .text("blur fired: " + b + "x");

    });

}



function test_fx() {

    jQuery.fx.interval = 100;

    $("input").click(function () {

        $("div").toggle(3000);

    });

    var toggleFx = function () {

        $.fx.off = !$.fx.off;

    };

    toggleFx();

    $("button").click(toggleFx)

    $("input").click(function () {

        $("div").toggle("slow");

    });

}



function test_get() {

    $.get('ajax/test.html', function (data) {

        $('.result').html(data);

        alert('Load was performed.');

    });

    var jqxhr = $.get("example.php", function () {

        alert("success");

    })

    .done(function () { alert("second success"); })

    .fail(function () { alert("error"); });



    $.get("test.php");

    $.get("test.php", { name: "John", time: "2pm" });

    $.get("test.php", { 'choices[]': ["Jon", "Susan"] });

    $.get("test.php", function (data) {

        alert("Data Loaded: " + data);

    });

    $.get("test.cgi", { name: "John", time: "2pm" },

        function (data) {

            alert("Data Loaded: " + data);

        });

    $.get("test.php",

       function (data) {

           $('body').append("Name: " + data.name)

                    .append("Time: " + data.time);

       }, "json");

    alert($('li').get());

    $('li').get(0);

    $('li')[0];

    alert($('li').get(-1));

    function disp(divs) {

        var a = [];

        for (var i = 0; i < divs.length; i++) {

            a.push(divs[i].innerHTML);

        }

        $("span").text(a.join(" "));

    }

    disp($("div").get().reverse());

    $("*", document.body).click(function (e) {

        e.stopPropagation();

        var domEl = $(this).get(0);

        $("span:first").text("Clicked on - " + domEl.tagName);

    });

}



function test_getJSON() {

    $.getJSON('ajax/test.json', function (data) {

        var items = [];

        $.each(data, function (key, val) {

            items.push('<li id="' + key + '">' + val + '</li>');

        });

        $('<ul/>', {

            'class': 'my-new-list',

            html: items.join('')

        }).appendTo('body');

    });

    var jqxhr = $.getJSON("example.json", function () {

        alert("success");

    })

    .done(function () { alert("second success"); })

    .fail(function () { alert("error"); });

    $.getJSON("http://api.flickr.com/services/feeds/photos_public.gne?jsoncallback=?",

    {

        tags: "mount rainier",

        tagmode: "any",

        format: "json"

    },

    function (data) {

        $.each(data.items, function (i, item) {

            $("<img/>").attr("src", item.media.m).appendTo("#images");

            if (i == 3) return false;

        });

    });

    $.getJSON("test.js", function (json) {

        alert("JSON Data: " + json.users[3].name);

    });

    $.getJSON("test.js", { name: "John", time: "2pm" }, function (json) {

        alert("JSON Data: " + json.users[3].name);

    });

}



function test_getScript() {

    $.getScript("ajax/test.js", function (data, textStatus, jqxhr) {

        console.log(data);

        console.log(textStatus);

        console.log(jqxhr.status);

        console.log('Load was performed.');

    });

    $.getScript("ajax/test.js")

        .done(function (script, textStatus) {

            console.log(textStatus);

        })

        .fail(function (jqxhr, settings, exception) {

            $("div.log").text("Triggered ajaxError handler.");

        });

    $("div.log").ajaxError(function (e, jqxhr, settings, exception) {

        if (settings.dataType == 'script') {

            $(this).text("Triggered ajaxError handler.");

        }

    });

    $.ajaxSetup({

        cache: true

    });

    $.getScript("/scripts/jquery.color.js", function () {

        $("#go").click(function () {

            $(".block").animate({ backgroundColor: "pink" }, 1000)

              .delay(500)

              .animate({ backgroundColor: "blue" }, 1000);

        });

    });

}



function test_globalEval() {

    jQuery.globalEval("var newVar = true;");

}



function test_grep() {

    var arr = [1, 9, 3, 8, 6, 1, 5, 9, 4, 7, 3, 8, 6, 9, 1];

    $("div").text(arr.join(", "));

    arr = jQuery.grep(arr, function (n, i) {

        return (n != 5 && i > 4);

    });

    $("p").text(arr.join(", "));

    arr = jQuery.grep(arr, function (a) { return a != 9; });

    $("span").text(arr.join(", "));

    $.grep([0, 1, 2], function (n, i) {

        return n > 0;

    }, true);

}



function test_has() {

    $('li').has('ul').css('background-color', 'red');

    $("ul").append("<li>" + ($("ul").has("li").length ? "Yes" : "No") + "</li>");

    $("ul").has("li").addClass("full");

}



function test_hasClass() {

    $('#mydiv').hasClass('foo');

    $("div#result1").append($("p:first").hasClass("selected").toString());

    $("div#result2").append($("p:last").hasClass("selected").toString());

    $("div#result3").append($("p").hasClass("selected").toString());

}



function test_hasData() {

    var $p = jQuery("p"), p = $p[0];

    $p.append(jQuery.hasData(p) + " ");

    $.data(p, "testing", 123);

    $p.append(jQuery.hasData(p) + " ");

    $.removeData(p, "testing");

    $p.append(jQuery.hasData(p) + " ");

    $p.on('click', function () { });

    $p.append(jQuery.hasData(p) + " ");

    $p.off('click');

    $p.append(jQuery.hasData(p) + " ");

}



function test_height() {

    $(window).height();

    $(document).height();

    function showHeight(ele, h) {

        $("div").text("The height for the " + ele + " is " + h + "px.");

    }

    $("#getp").click(function () {

        showHeight("paragraph", $("p").height());

    });

    $("#getd").click(function () {

        showHeight("document", $(document).height());

    });

    $("#getw").click(function () {

        showHeight("window", $(window).height());

    });

    $("div").one('click', function () {

        $(this).height(30)

               .css({ cursor: "auto", backgroundColor: "green" });

    });

}



function test_hide() {

    $('.target').hide();

    $('#clickme').click(function () {

        $('#book').hide('slow', function () {

            alert('Animation complete.');

        });

    });

    $("p").hide();

    $("a").click(function (event) {

        event.preventDefault();

        $(this).hide();

    });

    $("button").click(function () {

        $("p").hide("slow");

    });

    $("#hidr").click(function () {

        $("span:last-child").hide("fast", function () {

            $(this).prev().hide("fast", arguments.callee);

        });

    });

    $("#showr").click(function () {

        $("span").show(2000);

    });

    $("div").click(function () {

        $(this).hide(2000, function () {

            $(this).remove();

        });

    });

}



function test_holdReady() {

    $.holdReady(true);

    $.getScript("myplugin.js", function () {

        $.holdReady(false);

    });

}



function test_hover() {

    $("li").hover(

        function () {

            $(this).append($("<span> ***</span>"));

        },

        function () {

            $(this).find("span:last").remove();

        }

    );

    $("li.fade").hover(function () { $(this).fadeOut(100); $(this).fadeIn(500); });

    $("li")

    .filter(":odd")

    .hide()

    .end()

    .filter(":even")

    .hover(

        function () {

            $(this).toggleClass("active")

            .next().stop(true, true).slideToggle();

        }

    );

}



function test_html() {

    $('div.demo-container').html();

    $("p").click(function () {

        var htmlStr = $(this).html();

        $(this).text(htmlStr);

    });

    $('div.demo-container')

        .html('<p>All new content. <em>You bet!</em></p>');

    $('div.demo-container').html(function () {

        var emph = '<em>' + $('p').length + ' paragraphs!</em>';

        return '<p>All new content for ' + emph + '</p>';

    });

    $("div").html("<b>Wow!</b> Such excitement...");

    $("div b").append(document.createTextNode("!!!"))

              .css("color", "red");

}



function test_inArray() {

    var arr: any[] = [4, "Pete", 8, "John"];

    var $spans = $("span");

    $spans.eq(0).text(jQuery.inArray("John", arr));

    $spans.eq(1).text(jQuery.inArray(4, arr));

    $spans.eq(2).text(jQuery.inArray("Karl", arr));

    $spans.eq(3).text(jQuery.inArray("Pete", arr, 2));

}



function test_index() {

    var listItem = document.getElementById('bar');

    alert('Index: ' + $('li').index(listItem));

    var listItems = $('li:gt(0)');

    alert('Index: ' + $('li').index(listItems));

    alert('Index: ' + $('#bar').index());

    $("div").click(function () {

        var index = $("div").index(this);

        $("span").text("That was div index #" + index);

    });

    var listItems = $('li:gt(0)');

    $('div').html('Index: ' + $('li').index(listItems));

    $('div').html('Index: ' + $('#bar').index('li'));

    var foobar = $("li").index($('#foobar'));

    $('div').html('Index: ' + foobar);

}



function test_innedHeight() {

    var p = $("p:first");

    $("p:last").text("innerHeight:" + p.innerHeight());

}



function test_innerWidth() {

    var p = $("p:first");

    $("p:last").text("innerWidth:" + p.innerWidth());

}



function test_insertAfter() {

    $('<p>Test</p>').insertAfter('.inner');

    $('h2').insertAfter($('.container'));

    $("p").insertAfter("#foo");

}



function test_insertBefore() {

    $('<p>Test</p>').insertBefore('.inner');

    $('h2').insertBefore($('.container'));

    $("p").insertBefore("#foo");

}



function test_is() {

    $("ul").click(function (event) {

        var $target = $(event.target);

        if ($target.is("li")) {

            $target.css("background-color", "red");

        }

    });

    $("li").click(function () {

    var $li = $(this),

        isWithTwo = $li.is(function () {

            return $('strong', this).length === 2;

        });

        if (isWithTwo) {

            $li.css("background-color", "green");

        } else {

            $li.css("background-color", "red");

        }

    });

    $("div").one('click', function () {

        if ($(this).is(":first-child")) {

            $("p").text("It's the first div.");

        } else if ($(this).is(".blue,.red")) {

            $("p").text("It's a blue or red div.");

        } else if ($(this).is(":contains('Peter')")) {

            $("p").text("It's Peter!");

        } else {

            $("p").html("It's nothing <em>special</em>.");

        }

        $("p").hide().slideDown("slow");

        $(this).css({ "border-style": "inset", cursor: "default" });

    });

    var isFormParent = $("input[type='checkbox']").parent().is("form");

    $("div").text("isFormParent = " + isFormParent);

    var isFormParent = $("input[type='checkbox']").parent().is("form");

    $("div").text("isFormParent = " + isFormParent);

    var $alt = $("#browsers li:nth-child(2n)").css("background", "#00FFFF");

    $('li').click(function () {

        var $li = $(this);

        if ($li.is($alt)) {

            $li.slideUp();

        } else {

            $li.css("background", "red");

        }

    });

    var $alt = $("#browsers li:nth-child(2n)").css("background", "#00FFFF");

    $('li').click(function () {

        if ($alt.is(this)) {

            $(this).slideUp();

        } else {

            $(this).css("background", "red");

        }

    });

}



function test_isArray() {

    $("b").append("" + $.isArray([]));

}



function test_isEmptyObject() {

    jQuery.isEmptyObject({});

    jQuery.isEmptyObject({ foo: "bar" });

}



function test_isFuction() {

    function stub() { };

    var objs: any[] = [

          function () { },

          { x: 15, y: 20 },

          null,

          stub,

          "function"

    ];

    jQuery.each(objs, function (i) {

        var isFunc = jQuery.isFunction(objs[i]);

        $("span").eq(i).text(isFunc);

    });

    $.isFunction(function () { });

}



function test_isNumeric() {

    $.isNumeric("-10");

    $.isNumeric(16);

    $.isNumeric(0xFF);

    $.isNumeric("0xFF");

    $.isNumeric("8e5");

    $.isNumeric(3.1415);

    $.isNumeric(+10);

    $.isNumeric(0144);

    $.isNumeric("");

    $.isNumeric({});

    $.isNumeric(NaN);

    $.isNumeric(null);

    $.isNumeric(true);

    $.isNumeric(Infinity);

    $.isNumeric(undefined);

}



function test_isPlainObject() {

    $.isPlainObject(document.location);

    jQuery.isPlainObject({});

    jQuery.isPlainObject("test");

}



function test_isWindow() {

    $("b").append("" + $.isWindow(window));

}



function test_isXMLDoc() {

    jQuery.isXMLDoc(document);

    jQuery.isXMLDoc(document.body);

}



function test_jQuery() {

    $('div.foo');

    $('div.foo').click(function () {

        $('span', this).addClass('bar');

    });

    $('div.foo').click(function () {

        $(this).slideUp();

    });

    $.post('url.xml', function (data) {

        var $child = $(data).find('child');

    });

    var foo = { foo: 'bar', hello: 'world' };

    var $foo = $(foo);

    var test1 = $foo.prop('foo');

    $foo.prop('foo', 'foobar');

    var test2 = $foo.prop('foo');

    $foo.data('keyName', 'someValue');

    console.log($foo);

    $foo.bind('eventName', function () {

        console.log('eventName was called');

    });

    $foo.trigger('eventName');

    $foo.triggerHandler('eventName');

    $("div > p").css("border", "1px solid gray");

    $("input:radio", document.forms[0]);

    $("div", xml.responseXML);

    $(document.body).css("background", "black");

    $(myForm.elements).hide();

    $('<p id="test">My <em>new</em> text</p>').appendTo('body');

    $('<img />');

    $('<input>');

    var el = $('1<br/>2<br/>3');

    el = $('1<br/>2<br/>3 >');

    $('<input />', {

        type: 'text',

        name: 'test'

    }).appendTo("body");

    $('<input type="text" />').attr({

        name: 'test'

    }).appendTo("body");

    $("<div><p>Hello</p></div>").appendTo("body");

    $("<div/>", {

        "class": "test",

        text: "Click me!",

        click: function () {

            $(this).toggleClass("test");

        }

    }).appendTo("body");

    jQuery(function ($) {

    });

}



function test_jquery() {

    var a = { what: "A regular JS object" },

    b = $('body');

    if (a.jquery) {

        alert(' a is a jQuery object! ');

    }

    if (b.jquery) {

        alert(' b is a jQuery object! ');

    }

    alert('You are running jQuery version: ' + $.fn.jquery);

}



function test_keydown() {

    $('#target').keydown(function () {

        alert('Handler for .keydown() called.');

    });

    $('#other').click(function () {

        $('#target').keydown();

    });

    var xTriggered = 0;

    $('#target').keydown(function (event) {

        if (event.which == 13) {

            event.preventDefault();

        }

        xTriggered++;

        var msg = 'Handler for .keydown() called ' + xTriggered + ' time(s).';

    });

    $('#other').click(function () {

        $('#target').keydown();

    });

}



function test_keypress() {

    $("#target").keypress(function () {

        alert("Handler for .keypress() called.");

    });

    $('#other').click(function () {

        $("#target").keypress();

    });

    $("#other").click(function () {

        $("#target").keypress();

    });

}



function test_keyup() {

    $('#target').keyup(function () {

        alert('Handler for .keyup() called.');

    });

    $('#other').click(function () {

        $('#target').keyup();

    });

    $('#other').click(function () {

        $('#target').keyup();

    });

}



function test_last() {

    $('li').last().css('background-color', 'red');

    $("p span").last().addClass('highlight');

}



function test_length() {

    $(document.body).click(function () {

        $(document.body).append($("<div>"));

        var n = $("div").length;

        $("span").text("There are " + n + " divs." + "Click to add more.");

    }).trigger('click');

}



/* deprecated

function test_live() {

    $(selector).live(events, data, handler);

    $(document).delegate(selector, events, data, handler);

    $(document).on(events, selector, data, handler);

    $("a.offsite").live("click", function () { alert("Goodbye!"); });

    $(document).delegate("a.offsite", "click", function () { alert("Goodbye!"); });

    $(document).on("click", "a.offsite", function () { alert("Goodbye!"); });

} */



function test_load() {

    $('#result').load('ajax/test.html');

    $('#result').load('ajax/test.html', function () {

        alert('Load was performed.');

    });

    $('#result').load('ajax/test.html #container');

    $('#b').load('article.html #target');

    $("#success").load("/not-here.php", function (response, status, xhr) {

        if (status == "error") {

            var msg = "Sorry but there was an error: ";

            $("#error").html(msg + xhr.status + " " + xhr.statusText);

        }

    });

    $("#objectID").load("test.php", { 'choices[]': ["Jon", "Susan"] });

    $("#feeds").load("feeds.php", { limit: 25 }, function () {

        alert("The last 25 entries in the feed have been loaded");

    });

}



function test_loadEvent() {

    $('#book').load(function () { });

    $('img.userIcon').load(function () {

        if ($(this).height() > 100) {

            $(this).addClass('bigImg');

        }

    });

}



function test_mousedown() {

    $('#target').mousedown(function () {

        alert('Handler for .mousedown() called.');

    });

    $('#other').click(function () {

        $('#target').mousedown();

    });

}



function test_mouseenter() {

    $('#outer').mouseenter(function () {

        $('#log').append('<div>Handler for .mouseenter() called.</div>');

    });

    $('#other').click(function () {

        $('#outer').mouseenter();

    });

    var n = 0;

    $("div.enterleave").mouseenter(function () {

        $("p:first", this).text("mouse enter");

        $("p:last", this).text(++n);

    }).mouseleave(function () {

        $("p:first", this).text("mouse leave");

    });

}



function test_mouseleave() {

    $('#outer').mouseleave(function () {

        $('#log').append('<div>Handler for .mouseleave() called.</div>');

    });

    $('#other').click(function () {

        $('#outer').mouseleave();

    });

    var i = 0;

    $("div.overout").mouseover(function () {

        $("p:first", this).text("mouse over");

    }).mouseout(function () {

        $("p:first", this).text("mouse out");

        $("p:last", this).text(++i);

    });

    var n = 0;

    $("div.enterleave").mouseenter(function () {

        $("p:first", this).text("mouse enter");

    }).mouseleave(function () {

        $("p:first", this).text("mouse leave");

        $("p:last", this).text(++n);

    });

}



function test_mousemove() {

    $("#target").mousemove(function (event) {

        var msg = "Handler for .mousemove() called at ";

        msg += event.pageX + ", " + event.pageY;

        $("#log").append("<div>" + msg + "</div>");

    });

    $("#other").click(function () {

        $("#target").mousemove();

    });

    $("div").mousemove(function (e) {

        var pageCoords = "( " + e.pageX + ", " + e.pageY + " )";

        var clientCoords = "( " + e.clientX + ", " + e.clientY + " )";

        $("span:first").text("( e.pageX, e.pageY ) : " + pageCoords);

        $("span:last").text("( e.clientX, e.clientY ) : " + clientCoords);

    });

}



function test_mouseout() {

    $('#outer').mouseout(function () {

        $('#log').append('Handler for .mouseout() called.');

    });

    $('#other').click(function () {

        $('#outer').mouseout();

    });

    var i = 0;

    $("div.overout").mouseout(function () {

        $("p:first", this).text("mouse out");

        $("p:last", this).text(++i);

    }).mouseover(function () {

        $("p:first", this).text("mouse over");

    });

    var n = 0;

    $("div.enterleave").bind("mouseenter", function () {

        $("p:first", this).text("mouse enter");

    }).bind("mouseleave", function () {

        $("p:first", this).text("mouse leave");

        $("p:last", this).text(++n);

    });

}



function test_mouseup() {

    $("p").mouseup(function () {

        $(this).append('<span style="color:#F00;">Mouse up.</span>');

    }).mousedown(function () {

        $(this).append('<span style="color:#00F;">Mouse down.</span>');

    });

    $('#target').mouseup(function () {

        alert('Handler for .mouseup() called.');

    });

    $('#other').click(function () {

        $('#target').mouseup();

    });

    $("p").mouseup(function () {

        $(this).append('<span style="color:#F00;">Mouse up.</span>');

    }).mousedown(function () {

        $(this).append('<span style="color:#00F;">Mouse down.</span>');

    });

}



function test_mouseover() {

    $('#outer').mouseover(function () {

        $('#log').append('<div>Handler for .mouseover() called.</div>');

    });

    $('#other').click(function () {

        $('#outer').mouseover();

    });

    var i = 0;

    $("div.overout").mouseover(function () {

        $("p:first", this).text("mouse over");

        $("p:last", this).text(++i);

    }).mouseout(function () {

        $("p:first", this).text("mouse out");

    });

    var n = 0;

    $("div.enterleave").mouseenter(function () {

        n += 1;

        $(this).find("span").text("mouse enter x " + n);

    }).mouseleave(function () {

        $(this).find("span").text("mouse leave");

    });

}



function test_makeArray() {

    var elems = document.getElementsByTagName("div");

    var arr = jQuery.makeArray(elems);

    arr.reverse();

    $(arr).appendTo(document.body);

    var obj = $('li');

    var arr = $.makeArray(obj);

    jQuery.isArray(arr) === true;

}



function test_map() {

    $(':checkbox').map(function () {

        return this.id;

    }).get().join(',');

    $("p").append($("input").map(function () {

        return $(this).val();

    }).get().join(", "));

    var mappedItems = $("li").map(function (index) {

        var replacement = $("<li>").text($(this).text()).get(0);

        if (index == 0) {

            $(replacement).text($(replacement).text().toUpperCase());

        } else if (index == 1 || index == 3) {

            replacement = null;

        } else if (index == 2) {

            replacement = [replacement, $("<li>").get(0)];

            $(replacement[0]).append("<b> - A</b>");

            $(replacement[1]).append("Extra <b> - B</b>");

        }

        return replacement;

    });

    $("#results").append(mappedItems);

    var fakeArray = { "length": 1, 0: "Addy", 1: "Subtracty" };

    var realArray = $.makeArray(fakeArray)

    $.map(realArray, function (val, i) { });

    var arr = ["a", "b", "c", "d", "e"];

    $("div").text(arr.join(", "));

    arr = jQuery.map(arr, function (n, i) {

        return (n.toUpperCase() + i);

    });

    $("p").text(arr.join(", "));

    arr = jQuery.map(arr, function (a) {

        return a + a;

    });

    $("span").text(arr.join(", "));

    $.map([0, 1, 2], function (n) {

        return n + 4;

    });

    $.map([0, 1, 2], function (n) {

        return n > 0 ? n + 1 : null;

    });

    $.map([0, 1, 2], function (n) {

        return [n, n + 1];

    });

    var dimensions = { width: 10, height: 15, length: 20 };

    dimensions = $.map(dimensions, function (value, index) {

        return value * 2;

    });

    var dimensions = { width: 10, height: 15, length: 20 },

    keys = $.map(dimensions, function (value, index) {

        return index;

    });

    $.map([0, 1, 2, 3], function (a) {

        return a * a;

    });

    $.map([0, 1, 52, 97], function (a) {

        return (a > 50 ? a - 45 : null);

    });

    var array = [0, 1, 52, 97];

    array = $.map(array, function (a, index) {

        return [a - 45, index];

    });

}



function test_merge() {

    var oldArray: any[];

    var newArray = $.merge([], oldArray);

    $.merge([0, 1, 2], [2, 3, 4]);

    var first = ['a', 'b', 'c'];

    var second = ['d', 'e', 'f'];

    $.merge($.merge([], first), second);

}



function test_prop() {

    var $input = $(this);

    $("p").html(".attr('checked'): <b>" + $input.attr('checked') + "</b><br>"

                + ".prop('checked'): <b>" + $input.prop('checked') + "</b><br>"

                + ".is(':checked'): <b>" + $input.is(':checked')) + "</b>";

    $("input").prop("disabled", false);

    $("input").prop("checked", true);

    $("input").val("someValue");

    $("input[type='checkbox']").prop("checked", function (i, val) {

        return !val;

    });

    $("input[type='checkbox']").prop({

        disabled: true

    });

    var title: string = $('option:selected', this).prop('title');

}



function test_text() {

    var str = $("p:first").text();

    $("p:last").html(str);

    $('ul li').text(function (index) {

        return 'item number ' + (index + 1);

    });

    $("p").text("<b>Some</b> new text.");

}