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create object from array

Scary Serval answered on January 4, 2021 Popularity 10/10 Helpfulness 4/10

answer create object from array

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create object from array

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// create object from array
const createObjectFromArray = (arr) => {
  let obj = {};
  for (let value of arr) {
    obj[value] = ++obj[value] || 1;
  }
  return obj;
};

Popularity 10/10 Helpfulness 4/10 Language javascript

Source: Grepper

Tags: javascript object

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Contributed on Dec 09 2021

Scary Serval

0 Answers Avg Quality 2/10

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js create object from array

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[
  { id: 10, color: "red" },
  { id: 20, color: "blue" },
  { id: 30, color: "green" }
].reduce((acc, cur) => ({ ...acc, [cur.color]: cur.id }), {})

//output: 
{red: 10, blue: 20, green: 30}

Popularity 10/10 Helpfulness 4/10 Language javascript

Source: stackoverflow.com

Tags: javascript j

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Contributed on Jan 04 2021

Girbal

0 Answers Avg Quality 2/10

js create object from array

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 const obj = {};

 for (const key of yourArray) {
      obj[key] = whatever;
 }

Popularity 10/10 Helpfulness 4/10 Language javascript

Source: stackoverflow.com

Tags: javascript j

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Contributed on Sep 29 2021

Envious Eagle

0 Answers Avg Quality 2/10

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create object from array

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