Learn JavaScript from Scratch JavaScript for Everyone - Selecting Multiple DOM Nodes

The video tutorial covers selecting HTML elements by class using JavaScript, focusing on the use of querySelector and querySelectorAll. It explains the concept of node lists and demonstrates how to loop through elements to modify their properties. The tutorial also discusses using indexes in loops and dynamically adding classes to elements. The session concludes with a brief introduction to methods and functions in JavaScript.

How does understanding CSS help when writing JavaScript for DOM manipulation?

What is the significance of using template literals when updating inner text?

Describe how to add a class to multiple elements selected by their tag name.