Practice Accessing Elements (4.1) - JavaScript for the Front End - Full Stack Web Development Basics
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Accessing Elements

Practice - Accessing Elements

Learning

Practice Questions

Test your understanding with targeted questions

Question 1 Easy

What method would you use to access an HTML element by its ID?

💡 Hint: Think about what you need to access a unique element.

Question 2 Easy

How do you change the text of an element using JavaScript?

💡 Hint: What property would affect the text inside an element?

4 more questions available

Interactive Quizzes

Quick quizzes to reinforce your learning

Question 1

What does getElementById return?

A single element by ID
All elements by class
A list of elements

💡 Hint: Think about the function of 'ID' in HTML.

Question 2

True or False: querySelector can select multiple elements.

True
False

💡 Hint: Consider how other methods differ in functionality.

2 more questions available

Challenge Problems

Push your limits with advanced challenges

Challenge 1 Hard

Create a function that updates the content and style of a header with id 'main-header' based on user input from a text field and a color selector.

💡 Hint: Think about retrieving values from input elements and setting them to the header properties.

Challenge 2 Hard

Given multiple buttons with the class 'action-btn', write code that alternates their background colors between red and green each time one is clicked.

💡 Hint: Use a loop to apply the same event listener to each button.

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Reference links

Supplementary resources to enhance your learning experience.