Run results for: indexof_vs_find

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:91.0) Gecko/20100101 Firefox/91.0

Browser: Firefox 91

Operating system: Windows

Device Platform: Desktop

Date tested: 2 years ago

Test name	Executions per second
IndexOf	51797.7 Ops/sec
Find	14392.7 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:

IndexOf
data.indexOf(e => e.username === 'titi')
Find
data.find(e => e.username === 'titi')

Run results for: indexof_vs_find

IndexOf

Find