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https://gitlab.com/Blueprint-Marketing/validator-demo · HTML · 108 lines · 87 code · 21 blank · 0 comment · 0 complexity · d4262c846290247b2da6be63b6347f20 MD5 · raw file 

    

  1. <!DOCTYPE html>
    2. 

  2. <html>
    3. 

  3.   <head>
    4. 

  4.     <title>Advanced jQuery Email Address Validator by Mailgun</title>
    5. 

  5.     <meta content="text/html;charset=utf-8" http-equiv="Content-Type">
    6. 

  6.     <meta content="utf-8" http-equiv="encoding">
    7. 

  7.     <style>
    8. 

  8.     .success{color:#2ECC40;}
    9. 

  9.     .error{color:#FF4136;}
    10. 

  10.     .warning{color:#FF851B;}
    11. 

  11.     </style>
    12. 

  12.   </head>
    13. 

  13. 

  14.   <body>
    15. 

  15.     <h1>Advanced jQuery Email Address Validator by Mailgun</h1>
    16. 

  16.     <form>
    17. 

  17.       <div>
    18. 

  18.         <label for="email">Email address</label><br>
    19. 

  19.         <input type="email" name="email" id="email">
    20. 

  20.         <div id="status"></div>
    21. 

  21.       </div>
    22. 

  22.       <div>
    23. 

  23.         <button type="submit" id="validate_submit">Validate</button>
    24. 

  24.       </div>
    25. 

  25.     </form>
    26. 

  26. 

  27.     <p>Try some invalid addresses:
    28. 

  28.       <ul>
    29. 

  29.         <li><strong>john@gmail.com</strong>: Does not meet Gmail minimum local-part length of 6 characters.</li>
    30. 

  30.         <li><strong>john.smith@gmaill.com</strong>: Invalid, because gmaill.com does not have valid MX records.</li>
    31. 

  31.         <li><strong>john@microsoft.io</strong>: Invalid because while microsoft.io does not have any MX records, it does have fallback A records, but alas no Mail Exchanger responds.</li>
    32. 

  32.       </ul>
    33. 

  33.     </p>
    34. 

  34.     <p>Try some valid addresses:
    35. 

  35.       <ul>
    36. 

  36.         <li><strong>john.smith@gmail.com</strong>: Meets Gmail 6 character minimum and all other requirements.</li>
    37. 

  37.         <li><strong>"hello world"@domain.com</strong>: Meets pure syntax checks.</li>
    38. 

  38.       </ul>
    39. 

  39.     </p>
    40. 

  40.     <p>Remember to <a href="http://www.mailgun.com">sign up for Mailgun</a> to receive your public API key.</p>
    41. 

  41. 

  42.     <script src="http://code.jquery.com/jquery-1.10.1.min.js"></script>
    43. 

  43.     <script src="mailgun_validator.js"></script>
    44. 

  44.     <script>
    45. 

  45.       // document ready
    46. 

  46.       $(function() {
    47. 

  47. 

  48.         // capture all enter and do nothing
    49. 

  49.         $('#email').keypress(function(e) {
    50. 

  50.           if(e.which == 13) {
    51. 

  51.             $('#email').trigger('focusout');
    52. 

  52.             return false;
    53. 

  53.           }
    54. 

  54.         });
    55. 

  55. 

  56.         // capture clicks on validate and do nothing
    57. 

  57.         $("#validate_submit").click(function() {
    58. 

  58.           return false;
    59. 

  59.         });
    60. 

  60. 

  61.         // attach jquery plugin to validate address
    62. 

  62.         $('#email').mailgun_validator({
    63. 

  63.           api_key: 'MAILGUN_PUBKEY', // replace this with your Mailgun public API key
    64. 

  64.           in_progress: validation_in_progress,
    65. 

  65.           success: validation_success,
    66. 

  66.           error: validation_error,
    67. 

  67.         });
    68. 

  68. 

  69.       });
    70. 

  70. 

  71. 

  72. 

  73.       // while the lookup is performing
    74. 

  74.       function validation_in_progress() {
    75. 

  75.         $('#status').html("<img src='loading.gif' height='16'/>");
    76. 

  76.       }
    77. 

  77. 

  78. 

  79. 

  80.       // if email successfull validated
    81. 

  81.       function validation_success(data) {
    82. 

  82.         $('#status').html(get_suggestion_str(data['is_valid'], data['did_you_mean']));
    83. 

  83.       }
    84. 

  84. 

  85. 

  86. 

  87.       // if email is invalid
    88. 

  88.       function validation_error(error_message) {
    89. 

  89.         $('#status').html(error_message);
    90. 

  90.       }
    91. 

  91. 

  92. 

  93. 

  94.       // suggest a valid email
    95. 

  95.       function get_suggestion_str(is_valid, alternate) {
    96. 

  96.         if (alternate) {
    97. 

  97.           return '<span class="warning">Did you mean <em>' +  alternate + '</em>?</span>';
    98. 

  98.         } else if (is_valid) {
    99. 

  99.           return '<span class="success">Address is valid.</span>';
    100. 

  100.         } else {
    101. 

  101.           return '<span class="error">Address is invalid.</span>';
    102. 

  102.         }
    103. 

  103.       }
    104. 

  104. 

  105. 

  106.     </script>
    107. 

  107.   </body>
    108. 

  108. </html>
    109.