Run results for: computed vs mutation

Run details:

User agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.28 Safari/537.36 OPR/61.0.3282.0 (Edition developer)

Browser: Opera 61

Operating system: Linux

Device Platform: Desktop

Date tested: 5 years ago

Test name	Executions per second
compute	107888.9 Ops/sec
mutate	212620.2 Ops/sec

Tests:

compute
let obj = [], result = {}, count = 0 let int = setInterval(qwe, 1) function qwe () { if (count > 2000) { clearInterval(int) } count++ obj.push(count) return obj.forEach((item) => { result[item] = `rand${item}` }) }
mutate
let obj = [], result = {}, count = 0 let int = setInterval(qwe, 1) function qwe () { if (count > 2000) { clearInterval(int) } count++ obj.push(count) if (count % 2 === 0) { result[count] = `rand${count}` } }

Run results for: computed vs mutation

compute

mutate