Run results for: Lodash isEqual test

Run details:

User agent: Mozilla/5.0 (iPhone; CPU iPhone OS 26_0_0 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) GSA/387.1.809473243 Mobile/15E148 Safari/604.1

Browser: Mobile Safari 26

Operating system: iOS 26.0.0

Device Platform: Mobile

Date tested: 10 months ago

_.isEqual Level 1

6.6M/s

JSON.stringify Level 1

5.8M/s

JSON.stringify Level 3

5.6M/s

JSON.stringify Level 2

5.4M/s

_.isEqual Level 2

3.0M/s

_.isEqual Level 3

2.0M/s

View exact numbers

Test name	Executions per second
✓ _.isEqual Level 1	6,581,444 Ops/sec
JSON.stringify Level 1	5,822,745 Ops/sec
JSON.stringify Level 3	5,605,121 Ops/sec
JSON.stringify Level 2	5,368,194 Ops/sec
_.isEqual Level 2	2,991,994 Ops/sec
_.isEqual Level 3	1,953,233 Ops/sec

HTML Preparation code:

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

Script Preparation code:

// 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:

_.isEqual Level 1
_.isEqual(window.foo1, window.bar1)
JSON.stringify Level 1
JSON.stringify(window.foo1) === JSON.stringify(window.bar1);
_.isEqual Level 2
_.isEqual(window.foo2, window.bar2)
JSON.stringify Level 2
JSON.stringify(window.foo2) === JSON.stringify(window.bar2);
_.isEqual Level 3
_.isEqual(window.foo3, window.bar3)
JSON.stringify Level 3
JSON.stringify(window.foo3) === JSON.stringify(window.bar3);