19 9 月, 2023
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1 category
| 类型 | 结果 |
|---|---|
| Undefined | "undefined" |
| Null | "object"（原因） |
| Boolean | "boolean" |
| Number | "number" |
| BigInt | "bigint" |
| String | "string" |
| Symbol | "symbol" |
| Function（在 ECMA-262 中实现 [[Call]]；classes也是函数) | "function" |
| 其他任何对象 | "object" |
原始数据类型：null, undefined, string, number, boolean, bigint, symbol (7)
引用数据类型：object( {}, [], Function(Array, Set, Map, Promise, ClassX…) )
Tags: typeof
Category: Html+Css+JS