Run results for: Lodash vs Native JS isEqual

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.0.0 Safari/537.36

Browser: Chrome 119

Operating system: Mac OS X 10.15.7

Device Platform: Desktop

Date tested: 2 years ago

Lodash lvl 1

2.1M/s

Native lvl 1

2.1M/s

Lodash lvl 2

1.3M/s

Native lvl 2

1.2M/s

Lodash lvl 3

944K/s

Native lvl 3

777K/s

View exact numbers

Test name	Executions per second
✓ Lodash lvl 1	2,142,975 Ops/sec
Native lvl 1	2,094,385 Ops/sec
Lodash lvl 2	1,317,470 Ops/sec
Native lvl 2	1,163,376 Ops/sec
Lodash lvl 3	944,101 Ops/sec
Native lvl 3	776,839 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)