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@@ -335,7 +335,7 @@ class Foo {}
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### 基本用法
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Class之间可以通过extends关键字,实现继承,这比ES5的通过修改原型链实现继承,要清晰和方便很多。
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Class之间可以通过extends关键字实现继承,这比ES5的通过修改原型链实现继承,要清晰和方便很多。
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```javascript
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class ColorPoint extends Point {}
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