Benchmark: Lodash vs Native JS isEqual

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)

Rendered benchmark preparation results:

Suite status: <idle, ready to run>

Previous results

Test case name	Result
Lodash lvl 1
Native lvl 1
Lodash lvl 2
Native lvl 2
Lodash lvl 3
Native lvl 3

Fastest: N/A

Slowest: N/A

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Latest run results:

Run details: (Test run date: 10 days ago)

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

Browser/OS: Chrome 123 on Android

View result in a separate tab

Test name	Executions per second
Lodash lvl 1	726290.6 Ops/sec
Native lvl 1	763460.4 Ops/sec
Lodash lvl 2	494978.0 Ops/sec
Native lvl 2	441474.9 Ops/sec
Lodash lvl 3	377674.7 Ops/sec
Native lvl 3	318526.8 Ops/sec

Lodash vs Native JS isEqual (version: 0)

Comparing performance of: Lodash lvl 1 vs Native lvl 1 vs Lodash lvl 2 vs Native lvl 2 vs Lodash lvl 3 vs Native lvl 3

Created: 11 days ago by: Registered User

Jump to the latest result

Lodash lvl 1

Native lvl 1

Lodash lvl 2

Native lvl 2

Lodash lvl 3

Native lvl 3

Suite status: <idle, ready to run>

Experimental features:

Fastest: N/A

Slowest: N/A