Benchmark: fgdfgdfgdfgdfg - MeasureThat.net

Tests:

dsf
const korean = /[ㄱ-ㅎ|ㅏ-ㅣ|가-힣]/; if (korean.test(0)) { return 'korean'; }
sdfg
const korean = /[ㄱ-ㅎ|ㅏ-ㅣ|가-힣]/; if ((48 >= 0xac00 && 48 <= 0xd7a3) || (48 >= 0x1100 && 48 <= 0x11ff) || (48 >= 0x3130 && 48 <= 0x318f)) { return 'korean'; }

Rendered benchmark preparation results:

Previous results

Test case name	Result
dsf
sdfg

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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/110.0.0.0 Safari/537.36

Browser/OS: Chrome 110 on Mac OS X 10.15.7

Test name	Executions per second
dsf	39201450.0 Ops/sec
sdfg	630632900.0 Ops/sec

fgdfgdfgdfgdfg (version: 1)