Run results for: Some vs Find vs IndexOf

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/121.0.0.0 Safari/537.36 OPR/107.0.0.0

Browser: Opera 107

Operating system: Windows

Device Platform: Desktop

Date tested: 2 months ago

Test name	Executions per second
Find	185007.7 Ops/sec
Some	171933.7 Ops/sec
indexof	218734.0 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:

Find
data.find(e => e.username === 'titi')
Some
data.some(e => e.username === 'titi')
indexof
data.indexOf('titi')>-1

Run results for: Some vs Find vs IndexOf

Find

Some

indexof