Lodash.isEqual vs JSON.stringify Equality Comparison for Shallow Array of Strings_1.
Test on isEqual performance
Date tested:
4 years ago
User agent:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/79.0.3945.117 Safari/537.36
Test name
Executions per second
_.isEqual
1130219.0 Ops/sec
JSON.stringify
229857.8 Ops/sec
Benchmark definition (click to collapse):
HTML Preparation code:
<script src="https://cdn.jsdelivr.net/npm/lodash@4.17.4/lodash.min.js"></script>
Script Preparation code:
window.foo = ['cat', 'dog', 'bird', 'cow','cat', 'dog', 'bird', 'cow','cat', 'dog', 'bird', 'cow','cat', 'dog', 'bird', 'cow','cat', 'dog', 'bird', 'cow','cat', 'dog', 'bird', 'cow','cat', 'dog', 'bird', 'cow','cat', 'dog', 'bird', 'cow','cat', 'dog', 'bird', 'cow','cat', 'dog', 'bird', 'cow','cat', 'dog', 'bird', 'cow']; window.bar = ['cat', 'dog', 'bird', 'cow','cat', 'dog', 'bird', 'cow','cat', 'dog', 'bird', 'cow','cat', 'dog', 'bird', 'cow','cat', 'dog', 'bird', 'cow','cat', 'dog', 'bird', 'cow','cat', 'dog', 'bird', 'cow','cat', 'dog', 'bird', 'cow','cat', 'dog', 'bird', 'cow','cat', 'dog', 'bird', 'cow','cat', 'dog', 'bird', 'cow'];
Tests:
_.isEqual
_.isEqual(window.foo, window.bar)
JSON.stringify
JSON.stringify(window.foo) === JSON.stringify(window.bar);
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