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Find Dubplicate In Array of Object

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Faran Shahid answered on May 20, 2022 Popularity 7/10 Helpfulness 3/10

answer Find Dubplicate In Array of Object

related check which is dubicate in object of array

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Find Dubplicate In Array of Object

Comment

var family = [{ name: "Mike", age: 10 }, { name: "Matt", age: 13 }, { name: "Nancy", age: 15 }, { name: "Adam", age: 22 }, { name: "Jenny", age: 85 }, { name: "Nancy", age: 2 }, { name: "Carl", age: 40 }],
    unique = [...new Set(family.map(a => a.name))];

console.log(unique);
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Popularity 7/10 Helpfulness 3/10 Language javascript

Source: stackoverflow.com

Tags: find javascript object

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Contributed on May 20 2022

Faran Shahid

0 Answers Avg Quality 2/10

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check which is dubicate in object of array

Comment

const arry = [1, 2, 1, 3, 4, 3, 5];

const toFindDuplicates = arry => arry.filter((item, index) => arr.indexOf(item) !== index)
const duplicateElementa = tofindDuplicates(arry);
console.log(duplicateElements);

// Output: [1, 3]

Popularity 9/10 Helpfulness 4/10 Language javascript

Source: flexiple.com

Tags: javascript object o

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Contributed on May 20 2022

Faran Shahid

0 Answers Avg Quality 2/10

check duplication or existing object in an array

Comment

const checkObjectExist = (obj,list) => {
  let i;
  for (i = 0; i < list.length; i++) {
    if (list[i] === obj) {
      return true;
    }
  }
  return false;
}

Popularity 7/10 Helpfulness 2/10 Language javascript

Source: Grepper

Tags: object javascript objec

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Contributed on Jan 27 2023

Enthusiastic Eel

0 Answers Avg Quality 2/10

find repeated value in multiple array in object javascript

Comment

function findRepeatedValues(obj) {
  const valueCount = {};
  const repeatedValues = [];

  function processObject(obj) {
    for (const key in obj) {
      const value = obj[key];

      if (typeof value === 'string') {
        if (valueCount[value]) {
          if (!repeatedValues.includes(value)) {
            repeatedValues.push(value);
          }
          valueCount[value]++;
        } else {
          valueCount[value] = 1;
        }
      } else if (typeof value === 'object') {
        processObject(value);
      }
    }
  }

  processObject(obj);

  return repeatedValues;
}

const data = {
  "tag parent": {
    "tag section": [
      "tag cat 1",
      "tag cat 2"
    ]
  },
  "tag parent 1": {
    "tag section 2": [
      "tag cat 1",
        "tag cat 2",
        "tag cat 3"
    ]
  }
};

const repeatedValues = findRepeatedValues(data);

Popularity 6/10 Helpfulness 1/10 Language javascript

Source: Grepper

Tags: javascript object find

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Contributed on Oct 18 2023

Foolish Fox

0 Answers Avg Quality 2/10

Find Dubplicate In Array of Object

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Find Dubplicate In Array of Object

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check which is dubicate in object of array

check duplication or existing object in an array

find repeated value in multiple array in object javascript

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