Run results for: Number extraction - Regex vs split

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/87.0.4280.66 Safari/537.36

Browser: Chrome 87

Operating system: Windows

Device Platform: Desktop

Date tested: 3 years ago

Test name	Executions per second
Regex	4227014.5 Ops/sec
Split	3813415.5 Ops/sec

Script Preparation code:

var str = '1 11 111 1111 11111 11111 1111 22 123 2837 213621 31236 3 61263 366 37631649 11 9846185 6146 1246 4691 264046 046 04 612048 6124 61204 612046 1246 12046 180461 084601246 10 461204 612048 612046 1204 612046 1204 61204 6048 612048 61204612046120461204612046120 4612 461204 612046 1204 61204 612046 1204 612048 612 84612048 612048 61204 61204 612064 102 46120 461204 612046 12046 12046 12046 12046 1204 61204 61204 612046 12046 1204 6184 61846 164 120 6412046 124 612 461204 612046 12064 102 6410246 10246 10264 108246 1846120486108466 410264 12 46120 4614 6120 46120 46120 4612 46120 46120 46120 461204 61246146 1064 12064 01264 1';

Tests:

Regex
str.matchAll(/\d{1,}/g);
Split
str.split(' ');

Run results for: Number extraction - Regex vs split

Regex

Split