The DOM Pre Object is used to represent the HTML <pre> element. The pre element is accessed by getElementById().
Properties:
- width: It is used to set or return the value of the width attribute of the pre element.
Syntax:
document.getElementById("ID");
Where “id” is the ID assigned to the “pre” tag.
Example-1:
html
<!DOCTYPE html>
<html>
<head>
<title>DOM pre Object</title>
</head>
<body>
<center>
<h1>GeeksForGeeks</h1>
<h2>DOM pre Object</h2>
<pre id="GFG">
GeeksforGeeks
A Computer Science Portal For Geeks
</pre>
<button onclick="myGeeks()">
Submit
</button>
<script>
function myGeeks() {
// Accessing pre tag.
var g = document.getElementById("GFG");
g.style.color = "blue";
g.style.fontSize = "15px";
}
</script>
</center>
</body>
</html>
|
Output:
Before Clicking On Button:
After Clicking On Button:
Example-2 : Pre Object can be created by using the document.createElement Method.
html
<!DOCTYPE html>
<html>
<head>
<title>DOM pre Object</title>
</head>
<body>
<center>
<h1>GeeksForGeeks</h1>
<h2>DOM pre Object</h2>
<button onclick="myGeeks()">Submit</button>
<script>
function myGeeks() {
// Creating 'pre' object.
var g = document.createElement("PRE");
var f =
document.createTextNode("GeeksForGeeks"
+"A Computer Science Portal For Geeks.");
g.appendChild(f);
document.body.appendChild(g);
}
</script>
</center>
</body>
</html>
|
Output:
Before Clicking On Button:
After Clicking On Button:
Supported Browsers: The browser supported by DOM Pre Object are listed below:
- Google Chrome
- Internet Explorer
- Firefox
- Opera
- Safari
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Last Updated :
20 Nov, 2021
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