/Javascript/React/Update specific properties of an object react spread operator

Update specific properties of an object react spread operator

Setstate find opject in state and update

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

Update specific properties of an object react spread operator

setFormFieldParams((prev) => ({ ...prev, isValid: false }));

Similar codes

3 votes244 views1 answer
InnerWidth react
Javascript React
0 vote235 views1 answer
React native Stack Navigation Prop unused variable
Javascript React
0 vote244 views1 answer
Navigate to another page onPress button react native
Javascript React
0 vote264 views1 answer
Can you wrap redux provider within react.strictmode
Javascript React
2 votes220 views1 answer
Yarn create react-app test00h00m00s 0/0: : ERROR: [Errno 2] No such file or directory: 'create'
Javascript React
0 vote258 views1 answer
Sort by attribute in reactjs
Javascript React
11 votes271 views4 answers
How to check for react version
Javascript React
0 vote265 views1 answer
Reactjs npm take photo
Javascript React
0 vote249 views1 answer
React native showing double header stack and drawer menu
Javascript React
1 vote257 views1 answer
React native environment variables
Javascript React