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0

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Copy objects from the nested array into the new array in React JS

I have a big nested array of objects and each object has an object called 'set. Something like this:

const arr1 = [
  {
    id: 1,
    subject: 'Subject',
    set: {
      title: 'Title',
      subTitle1: 'SubTitle',
      subTitle2: 'SubTitle',
    },
  },
  {
    id: 2,
    subject: 'Subject',
    set: {
      title: 'Title',
      subTitle1: 'SubTitle',
      subTitle2: 'SubTitle',
    },
  },
]

I want to get the content of each 'set' object from 'arr1' into the 'arr2', like this:

const arr2 = [
  {
    title: 'Title',
    subTitle1: 'SubTitle',
    subTitle2: 'SubTitle',
  },
  {
    title: 'Title',
    subTitle1: 'SubTitle',
    subTitle2: 'SubTitle',
  },
]
about 4 years ago · Juan Pablo Isaza
1 answers
Answer question

0

You can use .map to extract the set from each object

const arr1 = [
  {
    id: 1,
    subject: 'Subject',
    set: {
      title: 'Title',
      subTitle1: 'SubTitle',
      subTitle2: 'SubTitle',
    },
  },
  {
    id: 2,
    subject: 'Subject',
    set: {
      title: 'Title',
      subTitle1: 'SubTitle',
      subTitle2: 'SubTitle',
    },
  },
]

const arr2 = arr1.map(a => a.set);

console.log(arr2 );

about 4 years ago · Juan Pablo Isaza Report
Answer question
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