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Fun, engaging games to boost memory, math fluency, typing speed, and English skills—perfect for learners of all ages.
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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is the purpose of an event listener in JavaScript?
💡 Hint: Think of how user actions are captured.
Question 2
Easy
Write an event listener that listens for a click on a button.
💡 Hint: Use the method addEventListener with properties.
Practice 4 more questions and get performance evaluation
Interactive Quizzes
Engage in quick quizzes to reinforce what you've learned and check your comprehension.
Question 1
What does addEventListener do?
- It constructs a variable.
- It attaches an event handler to an element.
- It removes an element.
💡 Hint: Think about how you connect a function to something happening.
Question 2
True or False: You can attach multiple event listeners to the same element.
- True
- False
💡 Hint: Consider the flexibility of JavaScript.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Create a webpage with a button that changes the background color every time it is clicked.
💡 Hint: Consider using an array of colors to cycle through.
Question 2
Develop a simple counter website that counts up each time a button is clicked, and display the current count in a separate element.
💡 Hint: Think about how you can hold onto state.
Challenge and get performance evaluation