HTML
最编程
2024-02-18 19:15:18
...
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>HTML DOM Node isConnected property</title>
</head>
<body>
<h1>GeeksforGeeks</h1>
<p>Click to Check</p>
<button onclick="Check()">Click</button>
<script>
function Check() {
let exp = document.createElement('p');
exp.innerHTML = "abcd";
a = exp.isConnected;
console.log(a); // Returns false
if (a == false) {
console.log("Not Connected");
}
else {
console.log("Connected")
}
}
</script>
</body>
</html>
输出:
-
单击按钮之前:
-
单击按钮后:
范例2:此属性返回true。