What is DOM in JavaScript and ten interview questions for DOM ?

The Document Object Model(DOM) is a programing interface for web documents. It's represents an HTML or XML document as a tree of objects.Allowing a language like javascript to dynamically access and update the page's content, structure,and style. DOCUMENT - is the whole HTML loaded in the browser.It is entry point to access manipulate anything 0n the page. OBJECT - is the every part of the page is an object document - whole page object Elements ( , ) - element objects Attributes( id , class ) -