function somethingAdvanced(_ref){ var x1 = _ref.topLeft.x; var y1 = _ref.topLeft.y; var x2 = _ref.bottomRight.x; var y2 = _ref.bottomRight.y; } function unpackObject(_ref2) { var title = _ref2.title; var author = _ref2.author; return title + ' ' + author; } console.log(unpackObject({title: 'title', author: 'author'})); var unpackArray = function (_ref3, _ref4) { var a = _ref3[0]; var b = _ref3[1]; var c = _ref3[2]; var x = _ref4[0]; var y = _ref4[1]; var z = _ref4[2]; return a + b + c; }; console.log(unpackArray(['hello', ', ', 'world'], [1, 2, 3]));