code: function replace() {
        var args = arguments,
            string = toString(args[0]);
  
        return args.length < 3 ? string : string.replace(args[1], args[2]);
      }
docs: Replaces matches for `pattern` in `string` with `replacement`.
  
  **Note:** This method is based on
  [`String#replace`](https://mdn.io/String/replace).
  
  @static
  @memberOf _
  @since 4.0.0
  @category String
  @param {string} [string=''] The string to modify.
  @param {RegExp|string} pattern The pattern to replace.
  @param {Function|string} replacement The match replacement.
  @returns {string} Returns the modified string.
  @example
  
  _.replace('Hi Fred', 'Fred', 'Barney');
  // => 'Hi Barney'