Run results for: lodash xor perf copy

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/114.0.0.0 Safari/537.36

Browser: Chrome 114

Operating system: Mac OS X 10.15.7

Device Platform: Desktop

Date tested: 11 months ago

Test name	Executions per second
lodash xor	3153.6 Ops/sec
with xor function	182.0 Ops/sec

Script Preparation code:

function dec2hex (dec) {
  return dec < 10
    ? '0' + String(dec)
    : dec.toString(16)
}

function generateId (len) {
  var arr = new Uint8Array((len || 40) / 2)
  window.crypto.getRandomValues(arr)
  return Array.from(arr, dec2hex).join('')
}

var a = []
var b = []
for( let i = 0; i < 1000; i++)
{
  a[i] = generateId(16)
  b[i] = generateId(16)
}

Tests:

lodash xor
const res = _.xor(a, b)
with xor function
function systemicDifference(arr1, arr2){ const uniqueValues = new Set([...arr1, ...arr2]); return Array.from(uniqueValues).filter((value) => !arr1.includes(value) || !arr2.includes(value)); } const res = systemicDifference(a, b)

Run results for: lodash xor perf copy

Searching for faster solution for _.xor(a, b)

lodash xor

with xor function