HTML | DOM Heading Object
The DOM Heading Object is used to represent the HTML <Heading> elements. The Heading elements is accessed by getElementById().
Properties:
- align: This element contains a align attribute which is used to sets or returns the alignment of the heading elements.
Syntax:
document.getElementById("ID");
Where “id” is the ID assigned to the “headings” tag.
Example-1:
html
<!DOCTYPE html>
< html >
< body >
< center >
< h1 id = "GFG" style = "color:green;" >
GeeksForGeeks
</ h1 >
< h2 > DOM Headings Object </ h2 >
< button onclick = "myGeeks()" >
Submit
</ button >
< script >
function myGeeks() {
// Accessing heading.
var g = document.getElementById("GFG");
g.style.color = "red";
g.style.fontSize = "35px";
}
</ script >
</ center >
</ body >
</ html >
|
Output:
Before Clicking On Button:
After Clicking On Button:
Example-2:Headings Object can be created by using the document.createElement Method.
html
<!DOCTYPE html>
< html >
< body >
< h1 id = "GFG" style = "color:green;" >
GeeksForGeeks
</ h1 >
< h2 > DOM Headings Object </ h2 >
< button onclick = "myGeeks()" >Submit</ button >
< script >
function myGeeks() {
// Creating "H1" heading.
var g = document.createElement("H1");
var f = document.createTextNode(
"Welcome to GeeksForGeeks");
g.appendChild(f);
document.body.appendChild(g);
}
</ script >
</ body >
</ html >
|
Output:
Before Clicking On Button:
After Clicking On Button:
Supported Browsers: The browser supported by DOM Headings Object are listed below:
- Google Chrome
- Internet Explorer
- Firefox
- Opera
- Safari
Last Updated :
02 Dec, 2021
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