#reactjs
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In React, Context provides a way to pass data through the component tree without having to pass props manually at every level. It allows you to share...
When considering performance in React applications, several key factors should be taken into account to ensure optimal user experience and efficient...
React provides developers with two main approaches for managing form elements: controlled components and uncontrolled components. 1. Contorlled...
React employs a concept known as the Virtual DOM(Document Object Model) to enhance performance and optimize the updating of the user interface. In...
JSX, or JavaScript XML, is a syntax extension for JavaScript recommended by React for creating React elements. It looks similar to XML or HTML, making...
useEffect is a React Hook that lets you synchronize a component with an external system. How to use useEffect? useEffect(setup, dependencies?) import...
![[React] What is Context API?](https://cdn.hashnode.com/res/hashnode/image/upload/v1708635890528/d079de98-8f99-4b9a-a2c6-26f5d30f0780.png?w=1600&h=840&fit=crop&crop=entropy&auto=compress,format&format=webp)
![[React] Performance Optimization in Applications](https://cdn.hashnode.com/res/hashnode/image/upload/v1707425903425/75004fef-24ef-4471-8a00-5dcd5da67d73.png?w=1600&h=840&fit=crop&crop=entropy&auto=compress,format&format=webp)
![[React] What is Controlled/Uncontrolled Component?](https://cdn.hashnode.com/res/hashnode/image/upload/v1707168528771/6c743a81-8fdf-47e5-a7de-5bf96f01ebe9.png?w=1600&h=840&fit=crop&crop=entropy&auto=compress,format&format=webp)
![[React] What is Virtual DOM?](https://cdn.hashnode.com/res/hashnode/image/upload/v1707079605330/582fde11-0da2-47a3-b804-f942323bbd54.png?w=1600&h=840&fit=crop&crop=entropy&auto=compress,format&format=webp)
![[React] What is JSX?](https://cdn.hashnode.com/res/hashnode/image/upload/v1706992753220/bb490b1b-1e7d-45c2-b247-361b71b2dac6.png?w=1600&h=840&fit=crop&crop=entropy&auto=compress,format&format=webp)
![[React] What is useEffect?](https://cdn.hashnode.com/res/hashnode/image/upload/v1706364011371/6108cddf-890d-4b23-8f0b-02292442fd8a.png?w=1600&h=840&fit=crop&crop=entropy&auto=compress,format&format=webp)