/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

1 vote334 views1 answer
Change color react icon
Javascript React
14 votes333 views2 answers
Border react native
Javascript React
2 votes350 views1 answer
Set dynamic route in link react js
Javascript React
19 votes323 views6 answers
React.js
Javascript React
0 vote360 views1 answer
Setting up react on visual studio code
Javascript React
0 vote344 views1 answer
Reactjs events list
Javascript React
0 vote322 views1 answer
React import useCallBack
Javascript React
4 votes334 views2 answers
Google map react search place
Javascript React
2 votes325 views1 answer
How to get current URL with Javascript or React
Javascript React
0 vote338 views1 answer
How to implement certain actions after setstate in react hooks
Javascript React