Run results for: lodash difference with long strings

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/134.0.0.0 Safari/537.36

Browser: Chrome 134

Operating system: Mac OS X 10.15.7

Device Platform: Desktop

Date tested: one year ago

With 1000

15K/s

With 10000

1K/s

With 100000

96/s

View exact numbers

Test name	Executions per second
✓ With 1000	14,969 Ops/sec
With 10000	1,322 Ops/sec
With 100000	96 Ops/sec

HTML Preparation code:

<script src='https://cdnjs.cloudflare.com/ajax/libs/lodash.js/4.17.5/lodash.min.js'></script>

Script Preparation code:

function generateRandomStrings(count = 1000, length = 128) {
  const chars = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789';
  const charLen = chars.length;

  return Array.from({ length: count }, () => {
    let s = '';
    for (let i = 0; i < length; i++) {
      s += chars.charAt(Math.floor(Math.random() * charLen));
    }
    return s;
  });
}


var a = generateRandomStrings();
var b = generateRandomStrings();

var c = generateRandomStrings(10000, 128);
var d = generateRandomStrings(10000, 128);

var e = generateRandomStrings(100000, 128);
var f = generateRandomStrings(100000, 128);

Tests:

With 1000
_.difference(a, b)
With 10000
_.difference(c, d)
With 100000
_.difference(e, f)