Toggle navigation
MeasureThat
.net
Create a benchmark
Tools
Feedback
Feature Requests
FAQ
Register
Log In
Run results for:
Array Objects to Set and has vs Array.find
Which is fastest? Array of objects, with the ID mapped to `Set` finally looked up with `has`, or directly using `Array.find`
Go to the benchmark
Embed
Embed Benchmark Result
<iframe src="https://measurethat.net/Embed?id=510414" width="100%" height="500px"></iframe>
Run details:
User agent:
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.0.0 Safari/537.36
Browser:
Chrome 122
Operating system:
Linux
Device Platform:
Desktop
Date tested:
2 years ago
Benchmark engine:
Benchmark.js
Array.find
6.3M/s
Array to Set and has
449K/s
View exact numbers
Test name
Executions per second
✓
Array.find
6,314,652 Ops/sec
Array to Set and has
449,493 Ops/sec
Script Preparation code:
data = [...Array(100)].map((_, id) => ({ id, data: Math.random() }))
Tests:
Array to Set and has
const response = new Set(data.map(({ id }) => id)).has(95)
Array.find
const response = data.find(({ id }) => id === 95)