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微调

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Zhicheng Wang 2017-05-05 16:48:44 +08:00
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public/docs/ts/latest/guide/lifecycle-hooks.jade
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@ -272,7 +272,11 @@ a#interface-optional
Angular can't see TypeScript interfaces at runtime because they disappear from the transpiled JavaScript. Angular can't see TypeScript interfaces at runtime because they disappear from the transpiled JavaScript.
从纯技术的角度讲，接口对JavaScript和TypeScript的开发者都是可选的。JavaScript语言本身没有接口。 从纯技术的角度讲，接口对JavaScript和TypeScript的开发者都是可选的。JavaScript语言本身没有接口。
Angular在运行时看不到TypeScript接口，因为它们在编译为JavaScript的时候已经消失了。Fortunately, they aren't necessary. Angular在运行时看不到TypeScript接口，因为它们在编译为JavaScript的时候已经消失了。
Fortunately, they aren't necessary.
幸运的是，它们并不是必须的。
You don't have to add the lifecycle hook interfaces to directives and components to benefit from the hooks themselves. You don't have to add the lifecycle hook interfaces to directives and components to benefit from the hooks themselves.