Benchmark: Regex v split find str carriage test

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;

Rendered benchmark preparation results:

Suite status: <idle, ready to run>

Previous results

Test case name	Result
Regex
Split

Fastest: N/A

Slowest: N/A

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Latest run results:

Run details: (Test run date: one year ago)

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/OS: Chrome Mobile 106 on Android

View result in a separate tab

Test name	Executions per second
Regex	1293395.0 Ops/sec
Split	2782863.0 Ops/sec

Regex v split find str carriage test (version: 0)

Comparing performance of: Regex vs Split

Created: one year ago by: Guest

Jump to the latest result

Regex

Split

Suite status: <idle, ready to run>

Experimental features:

Fastest: N/A

Slowest: N/A