Update react

npm install react-scripts@latest

Update react app

//NPM
npm install --save react@latest

//Yarn
yarn upgrade react@latest

Source: stackoverflow.com

How to update react app

//open terminal and run thsi code 
cd newreact
//where newreact is the old react app you created
//open package.json in text editor and change the version to latest
//open the same terminal gain and run this
npm install

React lifecycle hooks

class Content extends React.Component {
  // ...
  componentWillMount() {
    this.setState({ activities: data });
  }
  // ...
}

-1

Source: newline.co

Similar codes

0 vote154 views1 answer
Make a component update every second react
Javascript React
0 vote146 views1 answer
Create app with a specific react version
Javascript React
0 vote169 views1 answer
Get nested value on object react using dot
Javascript React
0 vote195 views1 answer
Switch react router
Javascript React
18 votes159 views6 answers
React native create apk
Javascript React
0 vote147 views1 answer
How to call api on load using hooks in react
Javascript React
1 vote218 views1 answer
React center a text
Javascript React
126 votes304 views4 answers
React app using npm
Javascript React
11 votes192 views3 answers
Shadow border react native
Javascript React
4 votes183 views1 answer
How to add oAuth google signin in react native app
Javascript React