Run results for: Regex v split find str carriage test

Run details:

User agent: Mozilla/5.0 (Linux; Android 13; Pixel 4) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/106.0.0.0 Mobile Safari/537.36

Browser: Chrome Mobile 106

Operating system: Android

Device Platform: Mobile

Date tested: 2 years ago

Test name	Executions per second
Regex	1293395.0 Ops/sec
Split	2782862.5 Ops/sec

Script Preparation code:

var str = 'Abcd efghi\r\nj klmnopqrstuv wxy A\r\nbcd efghij klmnopqrstuv\r\n wxy Abcd efghij k\r\nlmnopqrstuv wxyAbcd efghij klmnopqrstu\r\nv wxy Abcd efghij klmnopqrstuv wxy Abcd efghi\r\nj klmnopqrs\r\ntuv wxy';
var re = new RegExp('\r\n', 'g');

Tests:

Regex
str.match(re)?.length || 0;
Split
str.split('\r\n').length - 1;

Run results for: Regex v split find str carriage test

Regex

Split