HTML DOM Mark Object
Mark Object 
The Mark Object is new in HTML5.
The Mark object represents an HTML <mark> element.
Note: The <mark> element is not supported in Internet Explorer 8 and earlier versions.
Access a Mark Object
You can access a <mark> element by using getElementById():
Create a Mark Object
You can create a <mark> element by using the document.createElement() method:
Standard Properties and Events
The Mark object supports the standard properties and events.
Related Pages
HTML tutorial: HTML Text Formatting Elements
HTML reference: HTML <mark> tag
