要在JavaScript中生成质数,您可以尝试运行以下代码
<html>
<head>
<title>JavaScript Prime</title>
</head>
<body>
<script>
for (var limit = 1; limit <= 20; limit++) {
var a = false;
for (var i = 2; i <= limit; i++) {
if (limit%i===0 && i!==limit) {
a = true;
}
}
if (a === false) {
document.write("<br>"+limit);
}
}
</script>
</body>
</html>