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你不懂JS:作用域与闭包 附录C:词法this 你不懂JS:作用域与闭包 附录C:词法this 这本书通篇没有讲解 this 机制的任何细节,有一个 ES6 的话题以一种重要的方式将 this 与词法作用域联系了起来,我们将快速检视它一下。 ES6 为函数声明增加了一种特殊的语法形式,称为“箭头函数”。它看起来像这样: var foo...
Creating arrays Creating arrays Creating an empty array is super easy: const foo : string [] = []; If you want to create an array pre-filled with some content use th...
TypeScript 1.6 JSX support New .tsx file extension and as operator Using React Using other JSX framworks Output generation Intersection types Example Local type declarati...
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JSX support New .tsx file extension and as operator Using React Using other JSX framworks Output generation Intersection types Example Local type declarations Class express...
TypeScript 1.6 JSX support New .tsx file extension and as operator Using React Using other JSX framworks Output generation Intersection types Example Local type declaration...