22 lines
210 B
Markdown
22 lines
210 B
Markdown
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# 重点
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- 作用域
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- this
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- 原型 原型链
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- promise
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- async await
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- doucument
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- 事件冒泡
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- 事件委托
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- 箭头函数
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- LocalStorage
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- JSON
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- 网络请求
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# 难点
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- 继承
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- 闭包
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- 预编译
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