From 6032e3533fa01cb722d750db13419406da344ae0 Mon Sep 17 00:00:00 2001 From: Kamal Wickramanayake Date: Wed, 1 Jul 2026 15:30:09 +0530 Subject: React sample apps: useEffect hook, Axios api calls --- react/05-useeffect/src/App.jsx | 37 +++++++++++++++++++++++++++++++++++++ 1 file changed, 37 insertions(+) create mode 100644 react/05-useeffect/src/App.jsx (limited to 'react/05-useeffect/src/App.jsx') diff --git a/react/05-useeffect/src/App.jsx b/react/05-useeffect/src/App.jsx new file mode 100644 index 0000000..4caa969 --- /dev/null +++ b/react/05-useeffect/src/App.jsx @@ -0,0 +1,37 @@ +import { useEffect, useState } from 'react' +import reactLogo from './assets/react.svg' +import viteLogo from './assets/vite.svg' +import heroImg from './assets/hero.png' +import './App.css' + +function App() { + const [count, setCount] = useState(0) + + useEffect(() => { + console.log('This runs on every render'); + }); + + useEffect(() => { + console.log('This runs only once when the component mounts'); + }, []); + + useEffect(() => { + console.log(`This runs on mount and whenever count changes`); + }, [count]); + + return ( + <> + + + + + ) +} + +export default App -- cgit v1.2.3