JavaScript provides WeakMap and WeakSet to store collections of objects without preventing garbage collection. They are useful for memory-efficient data storage when working with objects. This blog explains WeakMap and…

JavaScript provides Map and Set objects to store collections of data. Maps store key-value pairs, while Sets store unique values. Both are useful for managing dynamic data efficiently. This blog…

JavaScript supports Object-Oriented Programming (OOP) using classes. Classes allow you to create objects, define methods, and implement inheritance, making code more organized and reusable. This blog explains classes, objects, and…

Regular Expressions (RegEx) in JavaScript are patterns used to match, search, and replace text. They are powerful tools for validating input, parsing strings, and finding patterns in text. This blog…

JavaScript can request data from servers using AJAX and the modern Fetch API. These tools allow you to load data without refreshing the page, enabling dynamic and interactive web applications.…

JavaScript handles asynchronous operations like API calls, file reading, or timers using Promises and async/await. They help manage code that takes time to complete without blocking execution. This blog explains…

JavaScript modules allow you to organize code into separate files, making it easier to manage, reuse, and maintain. ES6 introduced export and import to handle modules. This blog explains how…

ES6 (ECMAScript 2015) introduced modern features in JavaScript, making code cleaner, shorter, and more readable. Key features include let, const, template literals, arrow functions, and more. This blog explains these…

Web storage in JavaScript allows you to store data in the browser. LocalStorage keeps data even after the browser is closed, while SessionStorage keeps data only for the session. Both…

JSON (JavaScript Object Notation) is a lightweight format for storing and exchanging data. JavaScript provides JSON.parse() and JSON.stringify() to work with JSON data efficiently. This blog explains JSON, how to…