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es5-safe.js中this.length >>> 0 是什么意思啊?
对js不是很熟悉,看了stackoverflow上的一写讨论还是没有彻底搞明白。
烦请不吝赐教
The text was updated successfully, but these errors were encountered:
这个可以看 ECMAScript 的相关章节 可以用来将:
这样可以使得程序很 robust
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嗯,明白了,>>> 无符号右移运算符 :)
我在backbone.localStorage.js里面看到和0做或运算也能起到同样的效果,还支持负数
1|0 1.1|0 'asfdasfda'|0 0|0 (-1)|0 (-1.5646)|0
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es5-safe.js中this.length >>> 0 是什么意思啊?
对js不是很熟悉,看了stackoverflow上的一写讨论还是没有彻底搞明白。
烦请不吝赐教
The text was updated successfully, but these errors were encountered: