Breaking News: Grepper is joining You.com. Read the official announcement!

react redux how to change object value in reducer

Add Answer

Agreeable Ape answered on June 26, 2021 Popularity 9/10 Helpfulness 1/10

answer react redux how to change object value in reducer

related Update State in react redux reducer

related react redux reducer add objects to reducer

react redux how to change object value in reducer

Comment

  if (action.type == types.FILTER_TITLE_CHANGED) {
    let newState = { ...state };
    newState.filterTitleStr = action.filterTitleStr;
    return newState;
  } else if (action.type == types.FILTER_AUTHOR_CHANGED) {
    let newState = { ...state };
    newState.filterAuthorStr = action.filterAuthorStr;
    return newState;
  } else if (action.type == types.FILTER_CATEGORY_CHANGED) {
    let newState = { ...state };
    newState.filterCategoryStr = action.filterCategoryStr;
    return newState;
  }

Popularity 9/10 Helpfulness 1/10 Language javascript

Source: Grepper

Tags: javascript object react-redux

Link to this answer
Share Copy Link

Contributed on Nov 04 2021

Agreeable Ape

0 Answers Avg Quality 2/10

Closely Related Answers

Update State in react redux reducer

Comment

case foodConstants.FOOD_SUCCESS_POST: {

  let updatedItems = { ...state.items };
  const itemIndex = updatedItems.findIndex((food1) => food1.id === action.id);

  if(itemIndex > -1){
    updatedItems[itemIndex] = {
        ...updatedItems[itemIndex],
        ...action,
    }
  }

 return { ...state, items: updatedItems };
}

Popularity 10/10 Helpfulness 3/10 Language javascript

Source: stackoverflow.com

Tags: javascript j

Link to this answer
Share Copy Link

Contributed on Jun 26 2021

Blue Bee

0 Answers Avg Quality 2/10

Update State in react redux reducer

Comment

case foodConstants.FOOD_SUCCESS_POST: {

  const updatedItems = state.items.map((food1) => {
    if (food1.id === action.id) {
      return { ...action };
    }

    return food1;
  });
 return { ...state, items: updatedItems };
}

Popularity 10/10 Helpfulness 2/10 Language javascript

Source: stackoverflow.com

Tags: javascript j

Link to this answer
Share Copy Link

Contributed on Jun 26 2021

Blue Bee

0 Answers Avg Quality 2/10

react redux reducer add objects to reducer

Comment

case 'increment':
      // console.log('increment');
      return  state.map((item) => { 
        console.log(item.id,'===',action.payload2);
        if (item.id === action.payload2) {
          // console.log('true');
          const updatedItem = {
            ...item,
            incart:true
          };
            // console.log('ui',updatedItem);
          return updatedItem;
        }
          // console.log(item);
        return item;
      });

Popularity 1/10 Helpfulness 1/10 Language javascript

Source: Grepper

Tags: add javascript react-redux

Link to this answer
Share Copy Link

Contributed on Apr 04 2022

Pritam Bhalnor

0 Answers Avg Quality 2/10

react redux how to change object value in reducer

Contents

More Related Answers

react redux how to change object value in reducer

Closely Related Answers

Update State in react redux reducer

Update State in react redux reducer

react redux reducer add objects to reducer

Grepper

Documentation

Social

Legal

Contact

Oops, You will need to install Grepper and log-in to perform this action.