@kundan123

Functions in Javascript

Mar 6, 2025 · 3 min read · A function is a block of code that performs a specific task. It takes inputs , processes them, and returns an output . Functions help in making code modular, reusable, and easier to manage. Why Do We Use Functions ? Code Reusability – Write once, us...

Proxy in javascript

Mar 6, 2025 · 2 min read · 🔗🔗A Proxy in JavaScript is like a security guard for an object. It lets you control and modify how the object behaves when someone tries to access or change its properties . 🎯 Think of a Proxy as a Receptionist at an Office 🤔🤔🤔 Imagine an offic...

Serialization and deserialization in JavaScript

Feb 23, 2025 · 2 min read · 📚 - JSON JSON (JavaScript Object Notation) is a easy to used for storing and exchanging data between a server and a web application. It is easy to read and write and is based on JavaScript object syntax. Example - { "name": "Alice", "age": 25, ...

Arrays and Objects in javascript

Feb 20, 2025 · 6 min read · Arrays In JavaScript, an array is an ordered list of values. Each value is called an element, and each element has a numeric position in the array, known as its index. Arrays in JavaScript are zero-indexed, meaning the first element is at index 0, th...

Control flow in javascript

Feb 19, 2025 · 2 min read · 1. if Statement The if statement executes a block of code only if the given condition is true. Syntax if (condition) { // Code to execute if condition is true } Example - Checking Age for Driving Eligibility let age = 18; if (age >= 18) { c...