javascript除法如何取整

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Math.ceil() 向上取整
Math.floor() 向下取整
Math.round() 四舍五入

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你要怎么取整呢，向下取整磨迟粗用Math.floor(3/瞎镇2) = 1, 四舍五入用旦散Math.round(3/2) = 2.

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var x = 10/3;
console.log(parseInt(x));

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