JavaScript Coding for Kids Flashcards
7 cards from real Online Coding Lessons practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.
Read the first 7 JavaScript Coding for Kids flashcards as text
What does document.getElementById("score") help you find on a web page?
Answer: The element with the id "score"
getElementById finds the one element that has the matching id.
Which event happens when a user presses a button?
Answer: click
A click event fires when the user clicks or taps a button.
What does Math.random() give you?
Answer: A random number
Math.random() returns a random decimal number for things like dice.
How can you change the text shown inside an HTML element with JavaScript?
Answer: Set its textContent
Changing textContent updates the words shown inside an element.
What is a common reason your JavaScript code might not work?
Answer: A typo or missing bracket
Small mistakes like typos or missing brackets often cause bugs.
Where can you see error messages while testing JavaScript in a browser?
Answer: The developer console
The browser's developer console shows errors and console.log output.
What does console.log("Hi") do?
Answer: Prints "Hi" in the console
console.log prints messages to the developer console for checking code.