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JavaScript Symbol创建数据
在JavaScript中,Symbol函数用于生成唯一的symbol类型值,但不能通过new关键字创建实例。可通过Symbol(参数)直接调用,即使参数相同,每次生成的Symbol值也不相等。例如,Symbol(a)不等于Symbol(a)。以下通过多个示例展示其具体应用方式,帮助理解该数据类型的独特特性 ...
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