JavaScript Functions

What is JavaScript?

JavaScript is a programming language used for creating dynamic content on websites. It is a lightweight, cross-platform and single-threaded programming language. JavaScript is an interpreted language that executes code line by line providing more flexibility. It is a commonly used programming language to create dynamic and interactive elements in web applications. It is easy to learn....

Hello World Program in JavaScript

This JavaScript Compiler is completely free and easy to use. Here, you can practice various JS Exercises....

Why to learn JavaScript?

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JavaScript Basics

JavaScript is an essential programming language for web developers to learn as it grows rapidly. JavaScript is responsible for behaviour of the web pages. By learning it, you will develop skills in web development....

JavaScript Control Flow Statements

Let’s Explore JavaScript’s fundamentals: variables, data types, operators, and control flow for web page dynamism....

JavaScript Loops

Conditional Statements and Loops in JavaScript (Using if…else structures and loops (like for and while) to control program flow based on conditions and execute code repeatedly)....

JS Expression and Operators

Repetition Made Easy (Navigate for, while, and do…while for Efficient Code)....

JavaScript Objects

You’ll learn the syntax and usage of expressions, which are combinations of values, variables, operators, and functions that produce a result....

JavaScript Functions

Objects in JavaScript are complex data types that allow for the creation of structured entities with properties and methods....

JavaScript Regular Expression

Functions in JavaScript are reusable blocks of code that perform a specific task....

JavaScript Events

Regular expressions, often abbreviated as regex or regexp, are patterns used to match character combinations in strings....

JavaScript OOPs

Events are actions that happen in the browser, such as mouse clicks, keyboard input, or page loading. This part of the content explores how to work with events in JavaScript, including event handling, event listeners, event propagation, event objects....

JavaScript Inheritance and Prototype Chain

Object-Oriented Programming (OOP) in JavaScript, a concept that enables the structure of code by modeling real-world entities as objects with properties and behaviors....

JavaScript Memory Management

Inheritance allows objects to inherit properties and methods from other objects, enabling code reuse and creating hierarchical relationships between objects....

JavaScript Promises

JavaScript uses automatic memory management, known as garbage collection, to allocate and deallocate memory dynamically....

JavaScript Iterators and generators

JS Promises provide a cleaner and more intuitive way to work with asynchronous code compared to traditional callback-based approaches....

JavaScript Validations

Iterators are objects that define a sequence and provide a standard way to access its elements one at a time, while generators are functions that can pause and resume their execution to produce a sequence of values lazily....

JavaScript Exception Handling

JavaScript validations help ensure that data entered by users meets specific criteria, such as format, length, or range, before submitting it to the server....

JavaScript Global Objects

Exception handling is crucial for ensuring the reliability and stability of JavaScript applications by handling errors effectively...

JavaScript Miscellaneous

Global objects play a important role in JavaScript development, offering a wide range of functionalities for various tasks...

JavaScript Practice Quiz

This section serves as a repository for miscellaneous JavaScript topics that don’t fit neatly into other categories but are still valuable for JavaScript developers to understand...

JavaScript Interview Questions

This section offers a collection of practice Quiz designed to test and support understanding of various concepts in JavaScript....

History of javascript

This section provides a list of interview questions related to JavaScript....

JavaScript Libraries and Frameworks

JavaScript was developed by Brendan Eich in May 1995.First name of the JavaScript was Mocha, it later underwent a name change to LiveScript before finally settling on JavaScript.In 1997, JavaScript was recognized as an ECMA standard (ECMA-262).ECMAScript 6 (ES6), released in 2015....

JavaScript Libraries

JavaScript libraries and frameworks play a important role in modern web development. They offer built-in functions and methods that enhance web pages, making them more dynamic and interactive. They handle repetitive tasks, allowing developers to focus on core functionality....

JavaScript Frameworks

Libraries provide pre-built solutions for common tasks. Developers can leverage these functions instead of writing code from scratch, saving valuable time. Here are a few popular libraries of JavaScript....

JavaScript Tutorial- FAQs

Frameworks, offer a comprehensive structure for building applications. Here are a few popular frameworks of JavaScript....