Modern Web Design with HTML5, CSS3, and JavaScript - JavaScript Document Object Model (DOM) Element Selection Methods -

This video tutorial covers the use of various JavaScript selectors, such as getElementsByTagName, getElementsByClassName, and querySelector, to manipulate DOM elements. It explains how to loop through node lists using for loops, update the content of elements, and provides a challenge to practice these skills. The tutorial also demonstrates using template literals for dynamic content updates.

What does the querySelector method return?

• All matching elements

• The first matching element

• An array of elements

• A single element with a specific ID

How does querySelectorAll differ from querySelector?

• It returns elements by their ID

• It returns all matching elements

• It does not return any elements

• It returns only the last matching element

What is a node list similar to?

• A function

• A string

• An array

• An object

What is the starting index of a node list?

• 1

• 0

• 2

• It varies

Which method is used to update the content of an element?

• getElementById

• innerHTML

• textContent

• setAttribute

What is the purpose of using template literals in this context?

• To select elements

• To define functions

• To format strings dynamically

• To create arrays

What should you ensure when creating a loop to update list items?

• The loop should never end

• The loop should start at index 1

• The loop should have a way to exit

• The loop should only update the first item