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/node_modules/lodash/nthArg.js

https://bitbucket.org/coleman333/smartsite
JavaScript | 32 lines | 10 code | 2 blank | 20 comment | 0 complexity | 21e54cd78bec081fe480b74d1f585534 MD5 | raw file
 1var baseNth = require('./_baseNth'),
 2    baseRest = require('./_baseRest'),
 3    toInteger = require('./toInteger');
 4
 5/**
 6 * Creates a function that gets the argument at index `n`. If `n` is negative,
 7 * the nth argument from the end is returned.
 8 *
 9 * @static
10 * @memberOf _
11 * @since 4.0.0
12 * @category Util
13 * @param {number} [n=0] The index of the argument to return.
14 * @returns {Function} Returns the new pass-thru function.
15 * @example
16 *
17 * var func = _.nthArg(1);
18 * func('a', 'b', 'c', 'd');
19 * // => 'b'
20 *
21 * var func = _.nthArg(-2);
22 * func('a', 'b', 'c', 'd');
23 * // => 'c'
24 */
25function nthArg(n) {
26  n = toInteger(n);
27  return baseRest(function(args) {
28    return baseNth(args, n);
29  });
30}
31
32module.exports = nthArg;