React

Build modern UIs with React

250 tutorials
12 of 250 tutorials
Aug 15, 2026· 5 min read

How to Render Lists in React with map()

Turn an array into a row of elements with the map method. Learn why every list item needs a stable key and when the index is not safe to use.

React
Aug 15, 2026· 5 min read

Fragments in React: When to Use <>...</>

Fragments group JSX elements without adding a wrapper to the DOM. Learn when to use the empty tag and when you need the full Fragment import.

React
Aug 15, 2026· 5 min read

React Render and Commit Phases Explained

Every React screen update moves through render and commit. Learn what each phase does, why rendering must be pure, and when the DOM changes.

React
Aug 15, 2026· 5 min read

How to Pass Props in React

Props let a parent component pass data down to its children. Learn how to pass props in React, read them with destructuring, and set default values.

React
Aug 15, 2026· 5 min read

How to Pass JSX as a Prop in React

JSX is a value, so you can pass it as a prop like any other data. Learn how to pass JSX as a prop in React to build flexible, reusable components.

React