Run results for: dfjf2hdshsdrh

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/111.0.0.0 Safari/537.36

Browser: Chrome 111

Operating system: Mac OS X 10.15.7

Device Platform: Desktop

Date tested: one year ago

Test name	Executions per second
[10]d	951340416.0 Ops/sec
shshdsh	17631274.0 Ops/sec

Script Preparation code:

var JONG_HANGUL = [
  '', 'ㄱ', 'ㄲ', 'ㄳ', 'ㄴ', 'ㄵ', 'ㄶ', 
  'ㄷ', 'ㄹ', 'ㄺ', 'ㄻ', 'ㄼ', 'ㄽ', 'ㄾ', 
  'ㄿ', 'ㅀ', 'ㅁ', 'ㅂ', 'ㅄ', 'ㅅ', 'ㅆ', 
  'ㅇ', 'ㅈ', 'ㅊ', 'ㅋ', 'ㅌ', 'ㅍ','ㅎ',
];

Tests:

[10]d
({ "": 0, "ㄱ": 1, "ㄲ": 2, "ㄳ": 3, "ㄴ": 4, "ㄵ": 5, "ㄶ": 6, "ㄷ": 7, "ㄹ": 8, "ㄺ": 9, "ㄻ": 10, "ㄼ": 11, "ㄽ": 12, "ㄾ": 13, "ㄿ": 14, "ㅀ": 15, "ㅁ": 16, "ㅂ": 17, "ㅄ": 18, "ㅅ": 19, "ㅆ": 20, "ㅇ": 21, "ㅈ": 22, "ㅊ": 23, "ㅋ": 24, "ㅌ": 25, "ㅍ": 26, "ㅎ": 27 })['ㅂ'];
shshdsh
JONG_HANGUL.indexOf('ㅂ') !== -1

Run results for: dfjf2hdshsdrh

[10]d

shshdsh