javascript - function to remove duplicate object via property

remove-duplicate.js

const removeDuplicates = (inputArray, prop) =>
  prop
    ? inputArray.filter((obj, pos, arr) =>
        obj[prop] ? arr.map((o) => o[prop]).indexOf(obj[prop]) === pos : true
      )
    : inputArray;

const array = [
  { id: 1, name: 'Test 1' },
  { id: 2, name: 'Test 2' },
  { id: 3, name: 'Test 3' },
  { id: 4, name: 'Test 1' },
  { id: 4, name: 'Test 4' },
];

console.log(removeDuplicates(array, 'name'));