素数demo

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
<script type="text/javascript">
    var result=[];
    for (var num=2;num<=100;num++){


    for(var i=2;i<=num/2;i++) {
        if (num % i == 0) {
            break;
        }
    }
    if (i>num/2){
        result.push(num);
    }
    }
    console.log(result);
</script>
</body>
</html>

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转载自blog.csdn.net/qq_42650983/article/details/80990657