Run results for: precompiled regexp vs inline (string split)

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/106.0.0.0 YaBrowser/22.11.0.2419 Yowser/2.5 Safari/537.36

Browser: Yandex Browser 22

Operating system: Windows

Device Platform: Desktop

Date tested: one year ago

Test name	Executions per second
regex inline split	1530173.0 Ops/sec
regex precompiled split	1206735.0 Ops/sec

Script Preparation code:

teststr = 'abc def 123 "moo moo" cow foo 2:1 1x test bar';
rex = /\s+|(!?".+?)"/

Tests:

regex inline split
teststr.split(/\s+|(!?".+?)"/)
regex precompiled split
teststr.split(rex)

Run results for: precompiled regexp vs inline (string split)

precompiled regexp vs inline (string split)

regex inline split

regex precompiled split