Benchmark: this is a little trim test

Script Preparation code:

var str = " Et inventore ut est. Illum dolorem similique odit. Velit necessitatibus unde nostrum sequi ut pariatur suscipit sit magnam. Cum esse sed quod aut id. Recusandae vel commodi."

Tests:

Multiple, regex
str = str.replace(/a/g, 'A').replace(/e/g,'E')
Trim at last
str = str.replace(/a|e/g, match => match === 'a' ? 'A' : 'B').trim()
Trim at first
str = str.trim().replace(/a|e/g, match => match === 'a' ? 'A' : 'B')

Rendered benchmark preparation results:

Suite status: <idle, ready to run>

Previous results

Test case name	Result
Multiple, regex
Trim at last
Trim at first

Fastest: N/A

Slowest: N/A

Latest run results:

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

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/136.0.0.0 Safari/537.36

Browser/OS: Chrome 136 on Mac OS X 10.15.7

View result in a separate tab

Test name	Executions per second
Multiple, regex	3407307.0 Ops/sec
Trim at last	4386072.0 Ops/sec
Trim at first	1264763.5 Ops/sec

Related benchmarks:

this is a little trim test (version: 1)

Comparing performance of: Multiple, regex vs Trim at last vs Trim at first

Created: one year ago by: Guest

Jump to the latest result

Multiple, regex

Trim at last

Trim at first

Suite status: <idle, ready to run>

Fastest: N/A

Slowest: N/A