Hello world react

Reactjs hello world

reactjs hello world
===============================
npx create-react-app myapp
cd myapp
npm start
http://localhost:3000/
-----------------------------
* check version
node -v
npm -v
* npm upgrade
npm i -g npm-upgrade

Source: ashabbsoftmart.firebaseapp.com

Hello world react

Page HTML :
    <div id = "root"> </div>

Page JS BABEL:
  ReactDOM.render(<h1> Hello , world ! </h1> , document.getElementById('root') );

Similar codes

0 vote320 views1 answer
Reactjs typeError: Cannot read property 'offsetHeight' of null
Javascript React
7 votes305 views1 answer
React native touchableopacity disable
Javascript React
0 vote308 views1 answer
V4 history for react action or api calls
Javascript React
15 votes283 views2 answers
Link reload page react
Javascript React
-1 vote308 views1 answer
Image component doesn't show image from url react native
Javascript React
0 vote404 views1 answer
React steam auth
Javascript React
85 votes320 views6 answers
Redirect react js
Javascript React
15 votes289 views6 answers
React forms
Javascript React
0 vote285 views1 answer
Label tag alternative in react native
Javascript React
1 vote299 views1 answer
How to call create react app
Javascript React