/Javascript/React/How to change the value of state in react

How to change the value of state in react

Changing state value react

  const [a, b] = React.useState(['hi','world']);
  const dup = [...a]; //won't work without spread operator
  b(dup);

1

Source: grepper.com

Similar codes

0 vote239 views1 answer
React native uid
Javascript React
0 vote164 views1 answer
Fixed menu reactjs
Javascript React
6 votes222 views2 answers
UseHistory react-router-dom
Javascript React
3 votes269 views3 answers
How to uninstall react native cli globally
Javascript React
85 votes243 views6 answers
Redirect react js
Javascript React
7 votes209 views3 answers
How to update a state with an array react
Javascript React
0 vote196 views1 answer
Cannot find module react scripts
Javascript React
1 vote205 views1 answer
How to change favicon dynamic in react js
Javascript React
1 vote216 views1 answer
React case switch not working
Javascript React
0 vote237 views1 answer
How to make this transform with React-Native? https://stackoverflow.com/questions/37538303/how-to-make-this-transform-with-react-native
Javascript React

Share