secure-password-check v2.0.0

Secure Password Check

A simple npm package to check the validity on the basis of strength of passwords based on various parameters.

Installation

Use the following npm command to install the package:

npm install secure-password-check

Validation

The password validity on the basis of strength is checked based on the following criteria:

• Minimum length
• Maximum length
• Special characters
• Numbers
• Uppercase characters
• Lowercase characters
• White spaces

Usage

import { checkPassword } from 'secure-password-check';  
const result = checkPassword('YourPassword123!');
console.log(result);

Parameters

The checkPassword function accepts the following parameters:

• string (default: "") : The password to be checked.
• minLength (default: 8) : Minimum length required for the password.
• maxLength (default: 20) : Maximum length allowed for the password.
• isSpecialCharAllowed (default: true) : Whether special characters are allowed.
• isNumberAllowed (default: true) : Whether numbers are allowed.
• isAllUpperCaseAllowed (default: false) : Whether all uppercase characters are allowed.
• isAllLowerCaseAllowed (default: false) : Whether all lowercase characters are allowed.
• isWhiteSpaceAllowed (default: false) : Whether white spaces are allowed.

Examples

const result1 = checkPassword('StrongP@ss');
console.log(result1);
// Output: { ans: true, description: 'Valid Password' }

const result2 = checkPassword('weak');
console.log(result2);
// Output: { ans: false, description: 'Not a valid password, minimum length 8 is required' }

Contributing

Contributions are welcome! If you find any bugs or have suggestions for new features, feel free to open an issue or submit a pull request.

License

ISC Licensed. Abhinav Singh, 2024.