Benchmark: RegEx.match vs. startWith

Script Preparation code:

var string = "Hello world!";
var regex = /Hello/;

AخA
 
var string = "Hello world!";var regex = /Hello/;

Tests:

RegEx.test
string.startsWith("Hello");
string.startsWith("Hello");
String.match
string.match("Hello");
string.match("Hello");

Rendered benchmark preparation results:

Suite status: <idle, ready to run>

Previous results

Experimental features:

Memory measurements supported only in Chrome.
For precise memory measurements Chrome must be launched with --enable-precise-memory-info flag.
More information: Monitoring JavaScript Memory

Test case name	Result
RegEx.test
String.match

Fastest: N/A

Slowest: N/A

Latest run results:

Run details: (Test run date: yesterday)

User agent: Mozilla/5.0 (X11; CrOS x86_64 14541.0.0) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36

Browser/OS: Chrome 126 on Chrome OS 14541.0.0

View result in a separate tab

Test name	Executions per second
RegEx.test	28370144.0 Ops/sec
String.match	3017051.5 Ops/sec

RegEx.match vs. startWith (version: 1)

a

Comparing performance of: RegEx.test vs String.match

Created: 19 days ago by: Guest

Jump to the latest result

RegEx.test

String.match

Suite status: <idle, ready to run>

Experimental features:

Fastest: N/A

Slowest: N/A