text: /* Get a random item from an array.
   *
   * |Name  |Type |Desc                |
   * |------|-----|--------------------|
   * |arr   |array|Array to get        |
   * |return|*    |Randomly picked item|
   * 
   * ```javascript
   * randomItem([1, 2, 3]); // -> 2
   * ```
   */
  
  /* module
   * env: all
   * test: all
   */
  
  _('random');
  
  function exports(arr) {
      return arr[random(0, arr.length - 1)];
  }
  