DevelopmentBeginner Friendly

What is Fast Refresh?

React's improved hot reload that preserves component state while updating code

Why It Matters

Fast refresh makes development faster by keeping your work context when making changes

Editing a component while logged in and seeing changes without being logged out

Automatically updating your app when you save code changes, without a full refresh

A popular tool for building user interfaces, created by Facebook, that makes complex UIs easier to manage

Your local setup where you write and test code before deploying

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A popular tool for building user interfaces, created by Facebook, that makes complex UIs easier to manage

Your local setup where you write and test code before deploying

Automatically updating your app when you save code changes, without a full refresh

Working on both the frontend (what users see) and backend (the server and database) of an application

JavaScript with added type checking that catches errors before your code runs

The programming language that makes websites interactive and dynamic