Run results for: Lodash vs Native JS isEqual

Run details:

User agent: Mozilla/5.0 (Linux; Android 10; K) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36

Browser: Chrome 123

Operating system: Android

Device Platform: Desktop

Date tested: 2 years ago

Native lvl 1

763K/s

Lodash lvl 1

726K/s

Lodash lvl 2

495K/s

Native lvl 2

441K/s

Lodash lvl 3

378K/s

Native lvl 3

319K/s

View exact numbers

Test name	Executions per second
✓ Native lvl 1	763,460 Ops/sec
Lodash lvl 1	726,291 Ops/sec
Lodash lvl 2	494,978 Ops/sec
Native lvl 2	441,475 Ops/sec
Lodash lvl 3	377,675 Ops/sec
Native lvl 3	318,527 Ops/sec

HTML Preparation code:

<script src="https://cdn.jsdelivr.net/npm/lodash@4.17.4/lodash.min.js"></script>

Script Preparation code:

function isEqual(x, y) {
  const ok = Object.keys, tx = typeof x, ty = typeof y;
  return x && y && tx === 'object' && tx === ty ? (
    ok(x).length === ok(y).length &&
      ok(x).every(key => isEqual(x[key], y[key]))
  ) : (x === y);
}

// 1 level deep
window.foo1 = { a: 1, b: 2, c: { a: 1, b: 2, c: { a: 1, b: 2 } } };
window.bar1 = { a: 1, b: 3, c: { a: 1, b: 2, c: { a: 1, b: 2 } } };

// 2 levels deep
window.foo2 = { a: 1, b: 2, c: { a: 1, b: 2, c: { a: 1, b: 2 } } };
window.bar2 = { a: 1, b: 2, c: { a: 1, b: 3, c: { a: 1, b: 2 } } };

// 3 levels deep
window.foo3 = { a: 1, b: 2, c: { a: 1, b: 2, c: { a: 1, b: 2 } } };
window.bar3 = { a: 1, b: 2, c: { a: 1, b: 2, c: { a: 1, b: 4 } } };

Tests:

Lodash lvl 1
_.isEqual(window.foo1, window.bar1)
Native lvl 1
isEqual(window.foo1, window.bar1)
Lodash lvl 2
_.isEqual(window.foo2, window.bar2)
Native lvl 2
isEqual(window.foo2, window.bar2)
Lodash lvl 3
_.isEqual(window.foo3, window.bar3)
Native lvl 3
isEqual(window.foo3, window.bar3)