日期:2014-05-16 浏览次数:20407 次
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| Type? | typeof? | instance? | toString | |
| Number? | var n = 1? | number? | false? | [object Number] |
| ? | var n = Number(1)? | number? | false? | [object Number] |
| ? | var n = new Number(1)? | object? | true? | [object Number] |
| String? | var s = "s"? | string? | false? | [object String] |
| ? | var s = String("s")? | string? | false? | [object String] |
| ? | var s = new String("s")? | object? | true? | [object String] |
| Boolean? | var b = ture? | boolean? | false? | [object Boolean] |
| ? | var b = Boolean(true)? | boolean? | false? | [object Boolean] |
| ? | var b = new Boolean(true)? | object? | true? | [object Boolean] |
| null? | var nu = n ull? | object? | false? | [object global] |
| undefined? | var u = undefined? | undefined? | false? | [object global] |
| Array? | var a = []? | object? | true? | [object Array] |
| ? | var a = Array()? | object? | true? | [object Array] |
| ? | var a = new Array()? | object? | true? | [object Array] |
| RegExp | var r = /^$/ | function? |
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