capitalize.js
 1  var toString = require('./toString'),
 2      upperFirst = require('./upperFirst');
 3  
 4  /**
 5   * Converts the first character of `string` to upper case and the remaining
 6   * to lower case.
 7   *
 8   * @static
 9   * @memberOf _
10   * @since 3.0.0
11   * @category String
12   * @param {string} [string=''] The string to capitalize.
13   * @returns {string} Returns the capitalized string.
14   * @example
15   *
16   * _.capitalize('FRED');
17   * // => 'Fred'
18   */
19  function capitalize(string) {
20    return upperFirst(toString(string).toLowerCase());
21  }
22  
23  module.exports = capitalize;