theScottyJam

const _ = require('lodash');

// Alter these values to see how it affects the overall performance.
const NUMBER_OF_UNIQUE_ITEMS = 100;
const NUMBER_OF_DUPLICATES_PER_ITEM = 10000;
const TRIALS = 100;

function buildArray() {
  const result = [];
  for (let i = 0; i < NUMBER_OF_UNIQUE_ITEMS; ++i) {