Practice Javascript And Html: The Document Object Model (dom) (4) - JavaScript for the Front End
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JavaScript and HTML: The Document Object Model (DOM)

Practice - JavaScript and HTML: The Document Object Model (DOM)

Learning

Practice Questions

Test your understanding with targeted questions

Question 1 Easy

What does the getElementById() method do?

💡 Hint: Think about how you identify elements uniquely.

Question 2 Easy

How do you change an element's text using JavaScript?

💡 Hint: Remember the way to access the content of an element.

4 more questions available

Interactive Quizzes

Quick quizzes to reinforce your learning

Question 1

What does the querySelector() method do?

Selects an element by ID
Selects the first matching element based on CSS selector
Selects all elements by class name

💡 Hint: Think about how you target elements in CSS.

Question 2

True or False: The createElement method can only create div elements.

True
False

💡 Hint: Consider the flexibility that this method provides.

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Challenge Problems

Push your limits with advanced challenges

Challenge 1 Hard

Develop a script that changes an element's background color upon clicking it, using the DOM.

💡 Hint: You need to attach an event listener to handle the click and then change the style.

Challenge 2 Hard

Create a dynamic counter that adds a new item to an unordered list each time a button is clicked, and includes validation to prevent adding empty items.

💡 Hint: Remember to validate the input before appending to the list.

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Reference links

Supplementary resources to enhance your learning experience.