Online Coding Lessons JavaScript Coding for Kids 5

Question 1

What does document.getElementById("score") help you find on a web page?

Accepted Answer

The element with the id "score"

Answer

getElementById finds the one element that has the matching id.

Question 2

Which event happens when a user presses a button?

Accepted Answer

click

Answer

A click event fires when the user clicks or taps a button.

Question 3

What does Math.random() give you?

Accepted Answer

A random number

Answer

Math.random() returns a random decimal number for things like dice.

Question 4

How can you change the text shown inside an HTML element with JavaScript?

Accepted Answer

Set its textContent

Answer

Changing textContent updates the words shown inside an element.

Question 5

What is a common reason your JavaScript code might not work?

Accepted Answer

A typo or missing bracket

Answer

Small mistakes like typos or missing brackets often cause bugs.

Online Coding Lessons Practice Test