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js 向下取整

parseInt(15.5); //15

Math.floor(15.5); //15

15.5 >>> 0; //15

15.5 >> 0; //15

15.5|0; //15

~~(15.5); //15

发表于 2021-01-06 16:07 决天阅读(540) 评论(0) 收藏举报

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