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Run results for:
Get first object value using lodash.flatMap, Object.values or Object.keys
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Run details:
User agent:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.0.0 YaBrowser/24.4.0.0 Safari/537.36
Browser:
Yandex Browser 24
Operating system:
Mac OS X 10.15.7
Device Platform:
Desktop
Date tested:
one year ago
Test name
Executions per second
lodash.flatMap
180.8 Ops/sec
Object.values
7263.8 Ops/sec
Object.keys
480.7 Ops/sec
HTML Preparation code:
<script src="https://cdn.jsdelivr.net/lodash/4.17.21/lodash.min.js"></script>
Script Preparation code:
var x = {}; for (let i = 0; i< 100000; i++) { x[i] = {a: i, b: i+1, c: i+2}; }
Tests:
lodash.flatMap
_.flatMap(x)[0]
Object.values
Object.values(x)[0]
Object.keys
Object[Object.keys(x)[0]]