JavaScript-Questions Archives

Last Updated: 15 April 2025

Strings in JavaScript are one of the primitive data types, alongside numbers, booleans, null, undefined, bigint, and symbols. Unlike objects, primitives do not have method...read more

JavaScript

JavaScript-String-Questions

How to Take Keyboard Input in JavaScript?

Last Updated: 30 November 2024

Taking keyboard input in JavaScript is essential for building interactive web applications. Whether you're creating a game, handling user login, or simply getting user pre...read more

JavaScript

Web Technologies

JavaScript-Questions

JavaScript this Operator Interview Questions

Last Updated: 04 January 2025

In JavaScript, this is a special keyword that refers to the current object or context. It behaves differently depending on where it's used. If you use this in a regular fu...read more

JavaScript

Web Technologies

JavaScript-Questions

JavaScript-Interview-Questions

JavaScript Quiz

Last Updated: 21 April 2025

These JavaScript quiz questions are designed to help you test and enhance your knowledge of JavaScript, ranging from basic concepts to advanced features. These topic-speci...read more

JavaScript

Web Technologies

JavaScript-Questions

JavaScript Basic Quiz

Last Updated: 14 January 2025

These JavaScript basic quiz questions are designed to help you test and enhance your foundational knowledge of JavaScript. Covering essential concepts, this quiz offers a ...read more

JavaScript

Web Technologies

JavaScript-Questions

JavaScript Functions Coding Practice Problems

Last Updated: 31 January 2025

Functions are the backbone of JavaScript, allowing developers to write modular, reusable, and efficient code. This curated list of problems will help you master JavaScript...read more

JavaScript Arrays Coding Practice Problems

Last Updated: 24 February 2025

Arrays are one of the most fundamental data structures in JavaScript, allowing efficient storage and manipulation of data. This curated list of Coding Practice Problems wi...read more

JavaScript Strings Coding Practice Problems

Last Updated: 23 April 2025

Strings are one of the most essential data types in JavaScript, used for handling and manipulating text-based data. This curated list of JavaScript string practice problem...read more

JavaScript Numbers Coding Practice Problems

Last Updated: 24 February 2025

Numbers are fundamental in JavaScript, used for calculations, data analysis, and algorithm implementation. This curated list of JavaScript number practice problems covers ...read more

JavaScript Operators Coding Practice Problems

Last Updated: 01 February 2025

Operators in JavaScript allow you to perform operations on variables and values, including arithmetic, logical, bitwise, comparison, and assignment operations. Mastering J...read more

JavaScript Control Flow Coding Practice Problems

Last Updated: 01 February 2025

Control flow structures like conditionals and loops design how JavaScript programs execute. Mastering if-else statements, switch cases, loops, and recursion is important f...read more

JavaScript Regular Expressions Coding Practice Problems

Last Updated: 01 February 2025

Regular expressions (regex) in JavaScript provide a powerful way to search, match, and manipulate text patterns. They are widely used in form validation, data extraction, ...read more

JavaScript Fundamentals Coding Practice Problems

Last Updated: 21 February 2025

Mastering the fundamentals of JavaScript is important for building a strong foundation in web development. This comprehensive guide covers a curated list ofJavaScript fund...read more

JavaScript Trees Coding Practice Problems

Last Updated: 24 February 2025

Trees are an essential data structure used to represent hierarchical data. They are particularly useful for applications involving searching, sorting, and decision-making ...read more

JavaScript Map Coding Practice Problems

Last Updated: 24 February 2025

Maps are an essential data structure used for storing key-value pairs. They provide efficient lookups, insertions, and deletions, and are widely used for implementing dict...read more