这篇文章的出发点是为了帮助前端开发者串联 ES6前后的 JavaScript 知识，并且可以快速了解 JavaScript 语言的最新进展。 JavaScript ...
While some of the best features of ES5 will never run in an ES3-only engine, it also adds some convenience methods which are perfectly possible to implement in current engines (or at least stub out in ...
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