Run results for: Filter vs Find vs Some

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: 13 days ago

Test name	Executions per second
Filter	88504.7 Ops/sec
Find	217470.8 Ops/sec
Some	213987.2 Ops/sec

Script Preparation code:

var data = []

for (let i = 0; i < 5000; ++i) data.push({ username: 'toto' })
data.push({ username: 'titi' })
for (let i = 0; i < 2500; ++i) data.push({ username: 'toto' })

Tests:

Filter
data.filter(e => e.username === 'titi')
Find
data.find(e => e.username === 'titi')
Some
data.some(e => e.username === 'titi')

Run results for: Filter vs Find vs Some

Bench

Filter

Find

Some