HTML | DOM Mark Object
The Mark Object in HTML DOM is used to represent the HTML <mark> element. The Mark Object is new in HTML 5. The <mark> element can be accessed by using getElementById() method.
Syntax:
document.getElementById("id")Where id is assigned to the <mark> tag.
Note: This tag is not supported by Internet Explorer and earlier versions.
Example 1:
html
<!DOCTYPE html><html> <head> <title> HTML DOM Mark Object </title> </head> <body style = "text-align:center;"> <h1 style = "color:green;" > GeeksForGeeks </h1> <h2>DOM mark Object</h2> <p> A <mark id = "mark_obj">computer science</mark> portal for geeks. </p> <button onclick = "Geeks()"> Click Here </button> <script> function Geeks() { var txt = document.getElementById("mark_obj"); txt.style.fontSize = "x-large"; } </script> </body></html> |
Output:
Before click on the button:
After click on the button:
Example 2: Mark Object can be created by using the document.createElement method.
html
<!DOCTYPE html><html> <head> <title> HTML DOM Mark Object </title> </head> <body style = "text-align:center;"> <h1 style = "color:green;" > GeeksForGeeks </h1> <h2>DOM mark Object</h2> <button onclick = "Geeks()"> Click Here! </button> <br><br> <div> A <span id = "p"></span> portal for geeks. </div> <script> function Geeks() { var txt = document.createElement("MARK"); var t = document.createTextNode("computer science"); txt.appendChild(t); document.getElementById("p").appendChild(txt); } </script></body></html> |
Output:
Before click on the button:
After click on the button:
Supported Browsers:
- Google Chrome
- Internet Explorer (after IE 9)
- Mozilla Firefox
- Opera
- Safari
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