ES6 function that removes duplicated objects with the specified prop

removeDuplicates.js

/**
 * removes duplicated objects with the specified prop
 * @param  {Array}  myArr [our collection to check]
 * @param  {String} prop  [name of the property to compare]
 * @return {Array}        [unique array]
 */
removeDuplicates = (myArr, prop) => {
  return myArr.filter((obj, pos, arr) => {
    return arr.map(mapObj => mapObj[prop]).indexOf(obj[prop]) === pos;
  });
}

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