Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/128.0.0.0 Safari/537.36
Chrome 128
Windows
Desktop
6 months ago
Test name Executions per second
Find 19693696.0 Ops/sec
Some 19816664.0 Ops/sec
Script Preparation code:
x
 
var data = []
data.push({ username: 'titi' })
for (let i = 0; i < 5000; ++i) data.push({ username: 'toto' })
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')