[js] 第731天 ~的操作符有什么作用？ #3823

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[js] 第731天 ~的操作符有什么作用？#3823

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haizhilin2013

opened on Apr 15, 2021

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第731天 ~的操作符有什么作用？

3+1官网

我也要出题

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haizhilin2013

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jsJavaScriptJavaScript

on Apr 15, 2021

touryung commented on Apr 16, 2021

touryung

on Apr 16, 2021

对数据进行按位取反并返回

GuoYFnice commented on Apr 16, 2021

GuoYFnice

on Apr 16, 2021

~运算符是对位求反

carrie-xin commented on Apr 20, 2021

carrie-xin

on Apr 20, 2021

按位取反，若对数值 a 进行按位取反，则
~a = -(a+1)

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