The DOM underline object is used to represent the HTML <u> element. The underline element is accessed by getElementById().
Syntax:
document.getElementById("id"); Where ‘id’ is the ID assigned to the <u> tag.
Example 1: In this example, we will use the DOM underline object.
HTML
<!DOCTYPE html><html>
<head>
<title>
HTML DOM underline Object
</title>
</head>
<body style="text-align:center;">
<h1 style="color:green;">
GeeksForGeeks
</h1>
<h2>DOM underline Object</h2>
<p><u id="u">GeeksforGeeks!</u>
A computer science portal for geeks.
</p>
<button onclick="Geeks()">
Click Here!
</button>
<script>
function Geeks() {
let txt = document.getElementById("u");
txt.style.color = "green";
}
</script>
</body>
</html>
|
Output:
Example 2: Underline objects can be created by using the document.createElement method.
HTML
<!DOCTYPE html><html>
<head>
<title>
HTML DOM underline Object
</title>
</head>
<body style="text-align:center">
<h1 style="color:green;">
GeeksForGeeks
</h1>
<h2>DOM underline Object</h2>
<button onclick="Geeks()">
Click Here!
</button>
<p id="p"></p>
<script>
function Geeks() {
let txt = document.createElement("U");
let t = document.createTextNode("An underlined text.");
txt.appendChild(t);
document.getElementById("p").appendChild(txt);
}
</script>
</body>
</html>
|
Output:
Supported Browsers:
- Google Chrome
- Mozilla Firefox
- Edge
- Safari
- Opera