= 赋值运算符== 等于=== 严格等于例:var a = 3;var b = "3";a==b 返回 truea===b 返回 false因为a,b的类型不一样===用来进行严格的比较判断
posted on 2021-01-24 21:10 code-> 阅读(717) 评论(0) 编辑 收藏 举报
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