Introduction 簡介
ECMAScript 6, also known as ECMAScript 2015, is the upcoming version of the ECMAScript standard. This standard is targeting ratification in June 2015. ES6 is a significant update to the language, and the first update to the language since ES5 was standardized in 2009. Implementation of these features in major JavaScript engines is underway now.
ECMAScript 6(標準官方名稱是 ECMAScript 2015) 是 ECMAScript 的下一代標準,預計將在 2015年6月 正式發佈。ES6 的發布將是這門語言自2009年 ES5 正式發佈以來的首次更新,是一次富有意義的更新。主流Javascript引擎中的這些新特性正在開發中。