Run results for: find+splice vs map

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/141.0.0.0 Safari/537.36

Browser: Chrome 141

Operating system: Mac OS X 10.15.7

Device Platform: Desktop

Date tested: 9 months ago

find+splice

2K/s

map

1K/s

View exact numbers

Test name	Executions per second
✓ find+splice	2,268 Ops/sec
map	1,150 Ops/sec

Script Preparation code:

var array = Array.from({ length: 100000 }).map((val, i) => i);

Tests:

find+splice
const findIndex = array.findIndex(item => item === 5000); array.splice(findIndex, 1, 99999999999)
map
array.map(item => item === 5000 ? 99999999999 : item)