Run results for: Some vs Find

Run details:

User agent: Mozilla/5.0 (Linux; Android 7.1.2; SM-J210F) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/87.0.4280.27 Mobile Safari/537.36

Browser: Chrome Mobile 87

Operating system: Android 7.1.2

Device Platform: Mobile

Date tested: 3 years ago

Test name	Executions per second
Find	809.3 Ops/sec
Some	909.8 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')