js 0-4随机数
时间: 2023-12-04 16:07:58 浏览: 39
要生成0-4之间的随机整数,可以使用以下代码:
```
var randomNum = Math.floor(Math.random() * 5);
console.log(randomNum);
```
这段代码使用了Math.random()方法生成一个0到1之间的随机数,然后将其乘以5,并使用Math.floor()方法向下取整,得到0到4之间的随机整数。<span class="em">1</span><span class="em">2</span><span class="em">3</span>
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