/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

11 votes213 views2 answers
React must be in scope when using jsx
Javascript React
0 vote206 views1 answer
React s.a.createElement("div",{className:"d-none d-lg-flex flex-content"},s.a.createElement(u.a.Body,{noScroll:!0}
Javascript React
0 vote191 views1 answer
How to add react.memo in export list
Javascript React
0 vote211 views1 answer
React native-base DatePicker comes up Minimized on iOS Asked
Javascript React
0 vote192 views1 answer
Button react native style
Javascript React
1 vote202 views1 answer
React native header
Javascript React
0 vote212 views1 answer
Update array hooks react
Javascript React
2 votes199 views1 answer
React native seperator code
Javascript React
0 vote203 views1 answer
React linking to documents
Javascript React
64 votes227 views6 answers
React js router
Javascript React