code: function defer(func) {
        var args = nativeSlice.call(arguments, 1);
        return setTimeout(function() { func.apply(undefined, args); }, 1);
      }
docs: Defers executing the `func` function until the current call stack has cleared.
  Additional arguments will be passed to `func` when it is invoked.
  
  @static
  @memberOf _
  @category Functions
  @param {Function} func The function to defer.
  @param {Mixed} [arg1, arg2, ...] Arguments to invoke the function with.
  @returns {Number} Returns the timer id.
  @example
  
  _.defer(function() { alert('deferred'); });
  // returns from the function before `alert` is called