Run results for: check placeholder in string

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36 Edg/130.0.0.0

Browser: Chrome 130

Operating system: Windows

Device Platform: Desktop

Date tested: one year ago

Test name	Executions per second
String.includes	2473322.8 Ops/sec
Regex	7897303.5 Ops/sec

HTML Preparation code:

var input = 'abcd %{public}s efg';

Script Preparation code:

var input = 'abcd %{public}s efg';
var templateStrs = ['%{private}s', '%{private}d', '%{public}s', '%{public}d'];
var regPattern = /%\{(public|private)\}[sd]/;

Tests:

String.includes
let hasPlaceholder = false; for (let i = 0; i < 4; i++) { if (input.includes(templateStrs[i])) { hasPlaceholder = true; break; } }
Regex
let hasPlaceholder = false; hasPlaceholder = regPattern.test(input);

Run results for: check placeholder in string

Test check placeholder in string, for avoid a place holder is injected into log

String.includes

Regex