Benchmark: split.includes vs regex boundary

Script Preparation code:

var str = "AB CD EF GH IJ KL";
var needle = "CD";
var regex = /\bCD\b/;
var escapeRegEx = (string) => string.replace(/[.*+?^${}()|[\]\\]/g, '\\$&')

Tests:

str.split.includes
str.split(' ').includes(needle);
regex - create inline
str.match(escapeRegEx(needle))
regex - create first
str.match(regex)

Rendered benchmark preparation results:

Suite status: <idle, ready to run>

Previous results

Test case name	Result
str.split.includes
regex - create inline
regex - create first

Fastest: N/A

Slowest: N/A

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Latest run results:

Run details: (Test run date: 9 months ago)

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/114.0.0.0 Safari/537.36

Browser/OS: Chrome 114 on Windows

View result in a separate tab

Test name	Executions per second
str.split.includes	7773168.0 Ops/sec
regex - create inline	3112663.0 Ops/sec
regex - create first	9836886.0 Ops/sec

split.includes vs regex boundary (version: 0)

Comparing performance of: str.split.includes vs regex - create inline vs regex - create first

Created: 9 months ago by: Guest

Jump to the latest result

str.split.includes

regex - create inline

regex - create first

Suite status: <idle, ready to run>

Experimental features:

Fastest: N/A

Slowest: N/A