InRegexGeneratore di Regex in Linguaggio Naturale
per JavaScriptper Pythonper Javaper PHPper Goper Ruby
Validate Password Strength in JavaScript
Spiegazione
This regex pattern ensures the password contains at least one digit, one lowercase letter, one uppercase letter, and one special character. It allows passwords to be 8 to 18 characters long.
Javascript
Espressione Regolare
^(?=.*[0-9])(?=.*[a-z])(?=.*[A-Z])(?=.*[!@#$%^&*])[a-zA-Z0-9!@#$%^&*]{8,18}$CopiaJavascript
Esempio di Utilizzo
const passwordRegex = /^(?=.*[0-9])(?=.*[a-z])(?=.*[A-Z])(?=.*[!@#$%^&*])[a-zA-Z0-9!@#$%^&*]{8,18}$/;
const password = 'MyP@ssw0rd';
if (passwordRegex.test(password)) {
console.log('Valid password');
} else {
console.log('Invalid password');
}Copia