菜鸟教程在线编辑器

AI 编程工具
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>菜鸟教程(runoob.com)</title>
</head>
<body>

<script>
var str = "https://www.runoob.com:80/html/html-tutorial.html";
var patt1 = /(\w+):\/\/([^/:]+)(:\d*)?([^# ]*)/;
arr = str.match(patt1);
for (var i = 0; i < arr.length ; i++) {
    document.write(arr[i]);
	document.write("<br>");
}
</script>

</body>
</html>
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<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>菜鸟教程(runoob.com)</title>
</head>
<body>
​
<script>
var str = "https://www.runoob.com:80/html/html-tutorial.html";
var patt1 = /(\w+):\/\/([^/:]+)(:\d*)?([^# ]*)/;
arr = str.match(patt1);
for (var i = 0; i < arr.length ; i++) {
    document.write(arr[i]);
    document.write("<br>");
}
</script>
​
</body>
</html>