Run results for: mutate Array

Run details:

User agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/108.0.0.0 Safari/537.36

Browser: Chrome 108

Operating system: Linux

Device Platform: Desktop

Date tested: one year ago

Test name	Executions per second
splice	45705972.0 Ops/sec
map	64866640.0 Ops/sec

Tests:

splice
let test = ['Jan', 'Feb', 'March', 'May'] test = test.splice(3, 1, 'April')
map
let test = ['Jan', 'Feb', 'March', 'May'] test = test.map((x, index) => index === 3 ? 'April' : x)