Run results for: findIndex vs _sortedIndexBy

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36

Browser: Chrome 131

Operating system: Mac OS X 10.15.7

Device Platform: Desktop

Date tested: one year ago

Benchmark engine: Benchmark.js

sortedIndexBy()

7.3M/s

findIndex()

344K/s

View exact numbers

Test name	Executions per second
✓ sortedIndexBy()	7,292,871 Ops/sec
findIndex()	343,839 Ops/sec

HTML Preparation code:


<script src='https://cdnjs.cloudflare.com/ajax/libs/lodash.js/4.17.5/lodash.min.js'></script>

Script Preparation code:


var arr = [];
for(let i = 0; i < 5000; i++){
arr.push({price: i})
}

Tests: