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js一共分为两种数据类型，分别是原始数据类型和引用类型 引用类型：Object 原始数据类型:Undefined、Null、Number、String、Boolean、Symbol(ES6)、BigInt(ES10) typeof(undefined)-->undefined typeof(null)-->object typeof(number)-->number typeof(string)-->string typeof(boolean)-->boolean typeof(Symbol())-->symbol
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js一共分为两种数据类型，分别是原始数据类型和引用类型
引用类型：Object
原始数据类型:Undefined、Null、Number、String、Boolean、Symbol(ES6)、BigInt(ES10)
typeof(undefined)-->undefined
typeof(null)-->object
typeof(number)-->number
typeof(string)-->string
typeof(boolean)-->boolean
typeof(Symbol())-->symbol
The text was updated successfully, but these errors were encountered: