<html>
<title>test</title>
<body>
<script>
var arr1 = "2:3:4:5".split(":");
console.log(arr1);
</script>
</body>
</html>
<html>
<title>test</title>
<body>
<script>
var arr1 = "2:3:4:5".split(":");
console.log(arr1);
</script>
</body>
</html>