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TypeScript中interface和type的区别 #9

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Chersquwn opened this issue Apr 21, 2020 · 0 comments
Open

TypeScript中interface和type的区别 #9

Chersquwn opened this issue Apr 21, 2020 · 0 comments

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@Chersquwn
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区别

  • interface只能定义对象类型，type可以定义原始类型、联合类型、交叉类型
  • interface可以实现extends和implements，type不行
  • interface定义的同名接口属性可以合并，而type不行
  • 编辑器智能提示不同
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@Chersquwn