11th Grade JavaScript Fundamentals Quizzes, Questions & Answers

11th Grade

Top Trending JavaScript Fundamentals Quizzes

This JavaScript Variables and Scope Quiz tests your understanding of how variables work in JavaScript and the rules governing where they can be accessed. You'll explore var, let, and const declarations, scope concepts including...

Questions: 15 | Attempts: 11 | Last updated: May 1, 2026

Sample Question 1
What is the primary difference between let and var in terms of scope?

Let is block-scoped; var is function-scoped

Var is block-scoped; let is function-scoped

Both are function-scoped

Both are block-scoped

Sample Question 2
Which keyword declares a variable that cannot be reassigned after initialization?

Var

Let

Const

Static

Sample Question 3
What is the scope of a variable declared inside a function?

Global scope

Local scope

Block scope

Module scope

Recent JavaScript Fundamentals Quizzes

JavaScript DOM Manipulation Quiz

Test your understanding of JavaScript DOM Manipulation with this medium-difficulty quiz designed for grade 11 students. This JavaScript DOM Manipulation Quiz covers essential concepts like selecting elements, modifying content...

Questions: 15 | Attempts: 11 | Last updated: May 1, 2026

Sample Question
Which method selects a single HTML element by its ID?

Document.querySelector()

Document.getElementById()

Document.getElementByClass()

Document.selectElement()