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为什么说Javascript中万物皆对象
testString是一个字符串,属于基本数据类型;按照前面按照数据类型来划分时候的理解,字符串是基本的数据类型,按照逻辑上将不应该有方法;但是上面的还是可以执行的; 在Javascript中万物皆对象; 下面解释为什么说Javascript中万物皆对象 其实,为了让我们实现这种直观的操作,后台已经自动完成 ...
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