Iqra Technology

JS Rest and Spread

❮ Previous Next ❯ JavaScript’s Rest and Spread Operators Introduction JavaScript provides two very powerful operators—Rest (…) and Spread (…)—that help you work with lists of items, like arrays or objects, in a much easier and cleaner way. These operators look the same (…), but they are used differently in different contexts Key Differences Between […]

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JS Global Scope

❮ Previous Next ❯ JavaScript Global Scope Variables: var, let, and const When we’re learning JavaScript, one of the most important concepts you’ll encounter is the global scope. This refers to the area where variables live in a program, and it’s essential to understand how variables behave in different types of scopes. In JavaScript, there

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JS Map & Set

❮ Previous Next ❯ Understanding JavaScript Map and Set Introduction JavaScript is a powerful programming language with many built-in features that help manage data efficiently. Among the many data structures available, Maps and Sets are two useful tools for storing and managing data collections. These two structures may seem similar at first, but they have

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JS Classes

❮ Previous Next ❯ Classes and Objects in JavaScript Imagine you have a box. This box is special because it can hold different things like toys, books, or anything you like. In programming, we have something similar called a “class.” 1. What is a Class? A class is like a blueprint or plan for creating

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JS Storage

❮ Previous Next ❯ Storage In JavaScript, storage refers to mechanisms that allow data to be saved in the user’s browser so that it can persist across page reloads or even sessions. JavaScript provides several ways to store data, each with different storage capacities and scopes Types of JavaScript Storage There are three main types of storage

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JS Math Function

❮ Previous Next ❯ Math Function In JavaScript, the Math object is a built-in object that provides a set of mathematical functions and constants to help you perform common mathematical operations. You don’t need to create an instance of it (no need to new Math()), you can directly use its methods. Key Features of the

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