Run results for: find vs some in us.js

Run details:

User agent: Mozilla/5.0 (X11; Fedora; Linux x86_64; rv:96.0) Gecko/20100101 Firefox/96.0

Browser: Firefox 96

Operating system: Fedora

Device Platform: Desktop

Date tested: 2 years ago

Test name	Executions per second
_.find	15109.9 Ops/sec
_.some	15353.1 Ops/sec

HTML Preparation code:


<script src='https://cdnjs.cloudflare.com/ajax/libs/underscore.js/1.8.3/underscore-min.js'></script>

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
_.find(data, x=>x.username==='titi')
_.some
_.some(data, x=>x.username==='titi')

Run results for: find vs some in us.js

_.find

_.some