js two array combining with id

Senem Göçer answered on May 10, 2022 Popularity 8/10 Helpfulness 5/10

answer js two array combining with id

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js two array combining with id

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var messages = [{userId: 2, content: "Salam"}, {userId: 5, content: "Hello"},{userId: 4, content: "Moi"}];
var users = [{id: 2, name: "Grace"}, {id: 4, name: "Janetta"},{id: 5, name: "Sara"}];

var messagesWithUserNames = messages.map((msg)=> {
  var haveEqualId = (user) => user.id === msg.userId
  var userWithEqualId= users.find(haveEqualId)
  return Object.assign({}, msg, userWithEqualId)
})
console.log(messagesWithUserNames)

Popularity 8/10 Helpfulness 5/10 Language javascript

Source: stackoverflow.com

Tags: javascript

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Contributed on May 10 2022

Senem Göçer

0 Answers Avg Quality 2/10

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const a1 = [{ id : 1, name : "test"}, { id : 2, name : "test2"}]
const a2 = [{ id : 1, count : "1"}, {id : 2, count : "2"}]

const merge = (arr1, arr2) => {
  const temp = []

  arr1.forEach(x => {
    arr2.forEach(y => {
      if (x.id === y.id) {
        temp.push({ ...x, ...y })
      }
    })
  })

  return temp
}

console.log(merge(a1, a2))

Popularity 5/10 Helpfulness 3/10 Language javascript

Source: stackoverflow.com

Tags: javascript

Link to this answer
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Contributed on May 10 2022

Senem Göçer

0 Answers Avg Quality 2/10

js two array combining with id

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