The video tutorial covers methods to target and manipulate DOM elements using JavaScript. It explains how to use IDs, tag names, and class names to access elements, and explores additional document methods like document.all, head, title, and body. The tutorial demonstrates using VS Code and the console for JavaScript coding, highlighting the convenience of software for error detection. Advanced document methods such as links, images, and URL are also discussed, with practical examples of DOM manipulation using getElementById, getElementByTagName, and getElementByClassName.

What are the three primary methods to target elements in the DOM?

Explain how to use 'document.getElementById' in JavaScript.

What is the difference between 'document.getElementsByTagName' and 'document.getElementsByClassName'?

Describe the purpose of 'document.all' in the DOM.

How can you check the title of a document using JavaScript?

How can you access all the links in a document using JavaScript?

What happens if you try to access an index that does not exist in 'document.links'?