Benchmark: Ignore case regex pattern test vs string includes vs new regex test

Script Preparation code:

var string = "Helaas11111111111111111111111111111111111111111111111111111heljhell222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222333333333333343565555ghgfrdfdfdsfshellasdflasdkfjksadfksdflsdfjsdjlfjsdfkjadsfjakdsjfjsadlfklksdjflkjsdddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddklllllllllllllllllllllllkkkkkkkkkkkkkkkkkkkjjjjjjjjjjjjjjjjjjjjjjjjjhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhdfgafsdfsfdsadfsadfsadsadgfdgaesssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssHello world!";
var regex = /Hello/i;
var newRegex = new RegExp('Hello', 'i');

Tests:

regex
regex.test(string);
includes
string.toLocaleLowerCase().includes("Hello".toLocaleLowerCase());
new regex
newRegex.test(string);
string match regex
string.match(regex);
string match new regex
string.match(newRegex);

Rendered benchmark preparation results:

Suite status: <idle, ready to run>

Previous results

Test case name	Result
regex
includes
new regex
string match regex
string match new regex

Fastest: N/A

Slowest: N/A

Latest run results:

Run details: (Test run date: 4 months ago)

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/147.0.0.0 Safari/537.36

Browser/OS: Chrome 147 on Windows

View result in a separate tab

includes

4.0M/s

regex

2.1M/s

new regex

2.1M/s

string match regex

2.1M/s

string match new regex

2.0M/s

View exact numbers

Test name	Executions per second
✓ includes	4,041,838 Ops/sec
regex	2,127,967 Ops/sec
new regex	2,125,216 Ops/sec
string match regex	2,073,547 Ops/sec
string match new regex	2,048,224 Ops/sec

Ignore case regex pattern test vs string includes vs new regex test (version: 1) Benchmark.js

Comparing performance of: `regex vs includes vs new regex vs string match regex vs string match new regex`

Created: 4 months ago by: Registered User

Go to the latest result

regex

includes

new regex

string match regex

string match new regex

Suite status: <idle, ready to run>

Fastest: N/A

Slowest: N/A

Ignore case regex pattern test vs string includes vs new regex test (version: 1) Benchmark.js

Comparing performance of: regex vs includes vs new regex vs string match regex vs string match new regex

Created: 4 months ago by: Registered User

Go to the latest result

regex

includes

new regex

string match regex

string match new regex

Suite status: <idle, ready to run>

Fastest: N/A

Slowest: N/A

Related benchmarks

Comparing performance of: `regex vs includes vs new regex vs string match regex vs string match new regex`