《ECMAScript 6 入门教程》是一本开源的 JavaScript 语言教程，全面介绍 ECMAScript 6 新引入的语法特性。
本书覆盖 ES6 与上一个版本 ES5 的所有不同之处，对涉及的语法知识给予详细介绍，并给出大量简洁易懂的示例代码。
本书为中级难度，适合已经掌握 ES5 的读者，用来了解这门语言的最新发展；也可当作参考手册，查寻新增的语法点。如果你是 JavaScript 语言的初学者，建议先学完《JavaScript 语言教程》，再来看本书。
全书已由电子工业出版社出版，2017年9月推出了第三版，书名为《ES6 标准入门》。纸版内容截止到出版时，网站内容一直在修订。
本书采用“保持署名—非商用”创意共享4.0许可证。
只要保持原作者署名和非商用，您可以自由地阅读、分享、修改本书。
详细的法律条文请参见创意共享网站。
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