Run results for: filters vs for loop

Run details:

User agent: Mozilla/5.0 (X11; Linux x86_64; rv:121.0) Gecko/20100101 Firefox/121.0

Browser: Firefox 121

Operating system: Linux

Device Platform: Desktop

Date tested: 2 years ago

Test name	Executions per second
filters	27358.4 Ops/sec
for loop	28840.7 Ops/sec

Tests:

filters
let array = ["ab", "ac", "ba", "cd", "bd", "ce", "ae", "bb", "bm", "cm", "dd", "af", "ag", "cf", "dm"] array = [...array, ...array, ...array, ...array, ...array, ...array] array = [...array, ...array, ...array, ...array, ...array, ...array] const a = array.filter((i) => i.startsWith("a")) const b = array.filter((i) => i.startsWith("b"))
for loop
let array = ["ab", "ac", "ba", "cd", "bd", "ce", "ae", "bb", "bm", "cm", "dd", "af", "ag", "cf", "dm"] array = [...array, ...array, ...array, ...array, ...array, ...array] array = [...array, ...array, ...array, ...array, ...array, ...array] const a = [] const b = [] for (let i of array) { if (i.startsWith("a")) { a.push(i) } else if (i.startsWith("b")) { b.push(i) } }