HTML DOM Interview Questions and Answers

HTML DOM Interview Questions and Answers

DOM(Document Object Model) is a programming API for HTML and XML doc. The Document object has various properties that refer to other objects which allow access to and modification of document content.

What is the main function of DOM?

What are the HTML DOM Properties?

What are the levels involved in DOM?

What is the use or function of XML DOM?

What is the use or function of HTML DOM?

What is the use of DOM in W3C standards?

Write a program that shows the use of DOM?

What are the errors made while processing the DOM?

What is the purpose of HTML DOM Node Tree?

How does the relationship exist between the node, child and siblings in node-tree?

Explain through program the relationship that exists between the root and other nodes present in node-tree?

What is the programming interface used for DOM or HTML documents?

What are the methods involved in HTML DOM?

What are the properties of HTML DOM involved in the system?

Write a program that uses Methods and properties of HTML DOM?

What are the different properties of Nodes?

Write a program to change an HTML element?

Write a program to change the HTML element using events?

What are the functionalities performed by onload() and onUpload()?

New Update HTML DOM Interview Questions and Answers

What do you know about HTML DOM?

How can you access an HTML element using JavaScript?

What is the difference between querySelector and querySelectorAll?

How can you modify the content of an HTML element using JavaScript?

How do you add an event listener to an HTML element?

What is event propagation in the DOM?

How do you stop event propagation in the DOM?

What is the this keyword in event handling?

What is the difference between window.onload and document.onload?

How do you create and append an HTML element to the DOM using JavaScript?

How can you change the CSS style of an HTML element using JavaScript?

What is event delegation in the DOM?

How can you remove an HTML element from the DOM using JavaScript?

What is the purpose of the data- attribute in HTML?

How can you dynamically create and load a script element in the DOM using JavaScript?