题解 | #判断质数#
判断质数
https://www.nowcoder.com/practice/b936f737e2b34b3199a7c875446edd06
<!DOCTYPE html>
<html>
<head>
<meta charset=utf-8>
</head>
<body>
<script type="text/javascript">
// 补全代码
Number.prototype._isPrime=function(){
for(let i=2;i<this;i++){
if(this%i==0) return false
}
return true
}
</script>
</body>
</html>
