Run results for: Some vs Find hard

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.0.0 Safari/537.36

Browser: Chrome 122

Operating system: Windows

Device Platform: Desktop

Date tested: 2 years ago

Some

13K/s

Find

7K/s

View exact numbers

Test name	Executions per second
✓ Some	13,014 Ops/sec
Find	6,728 Ops/sec

Script Preparation code:

var data = []

for (let i = 0; i < 50000; ++i) data.push({ username: 'toto' })
data.push({ username: 'titi' })
for (let i = 0; i < 25000; ++i) data.push({ username: 'toto' })

Tests:

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