/Javascript/React/React state object key value

React state object key value

this.setState(prevState => ({
  food: {
    ...prevState.food,           // copy all other key-value pairs of food object
    pizza: {                     // specific object of food object
      ...prevState.food.pizza,   // copy all pizza key-value pairs
      extraCheese: true          // update value of specific key
    }
  }
}))

Source: stackoverflow.com

Similar codes

0 vote234 views2 answers
.env file example react native
Javascript React
0 vote213 views1 answer
Jsx tag with children react js
Javascript React
3 votes236 views1 answer
React router yarn
Javascript React
5 votes210 views2 answers
React img not showing
Javascript React
4 votes233 views2 answers
React input number
Javascript React
1 vote229 views2 answers
React beforeunload
Javascript React
0 vote206 views1 answer
How to insalk react router with npm
Javascript React
11 votes218 views2 answers
React must be in scope when using jsx
Javascript React
0 vote220 views1 answer
Onclick on fragment react
Javascript React
3 votes212 views1 answer
React after deployment givin nginx 404
Javascript React