upperCase.js
 1  var createCompounder = require('./_createCompounder');
 2  
 3  /**
 4   * Converts `string`, as space separated words, to upper case.
 5   *
 6   * @static
 7   * @memberOf _
 8   * @since 4.0.0
 9   * @category String
10   * @param {string} [string=''] The string to convert.
11   * @returns {string} Returns the upper cased string.
12   * @example
13   *
14   * _.upperCase('--foo-bar');
15   * // => 'FOO BAR'
16   *
17   * _.upperCase('fooBar');
18   * // => 'FOO BAR'
19   *
20   * _.upperCase('__foo_bar__');
21   * // => 'FOO BAR'
22   */
23  var upperCase = createCompounder(function(result, word, index) {
24    return result + (index ? ' ' : '') + word.toUpperCase();
25  });
26  
27  module.exports = upperCase;