Run results for: fake-binary

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/76.0.3809.132 YaBrowser/19.9.3.314 Yowser/2.5 Safari/537.36

Browser: Yandex Browser 19

Operating system: Windows

Device Platform: Desktop

Date tested: 5 years ago

Test name	Executions per second
Conversion	33979.4 Ops/sec
Replacement	32392.5 Ops/sec

Tests:

Conversion
function fakeBin(strNums) { return strNums.split("") .map(num => num = num < 5 ? 0 : 1) .join("") } console.log(fakeBin("123456789"))
Replacement
function fakeBin2(x) { return x.replace(/\d/g, n => "0000011111"[n]) } console.log(fakeBin2("987654321"))

Run results for: fake-binary

Tests the efficiency between using .replace() and .split().map().join() to edit single character values in a string that only contains numbers.

Conversion

Replacement