validator-sameer v1.0.1

Validator Sameer

A lightweight package for validating email addresses and passwords based on customizable rules. This package provides utility functions to check for a valid email format and validate password strength based on specified requirements.

Installation

Install the package via npm:

npm install validator-sameer

Usage

After installing the package, you can import and use the validateEmail and validatePassword functions in your project.

Email Validation

The validateEmail function checks if an email is in a valid format. It returns true for a valid email and false for an invalid email.

const { validateEmail } = require('validator-sameer');

const email = 'sameer@gmail.com';

if (validateEmail(email)) {
  console.log('Email is valid');
} else {
  console.log('Email is not valid');
}

Password Validation

The validatePassword function validates a password based on the following customizable criteria:

• password (string): The password to validate.
• noOfChar (number): Minimum number of characters the password should have.
• specialCharAllowed (boolean): Whether special characters are required.
• numbersAllowed (boolean): Whether numbers are required.

const { validatePassword } = require('validator-sameer');

const password = 'Sameer@123';

if (validatePassword(password, 8, true, true)) {
  console.log('Password is valid');
} else {
  console.log('Password is not valid');
}

Example

const { validateEmail, validatePassword } = require('validator-sameer');

if (validateEmail("sameer@gmail.com")) {
  console.log("Email is valid");
} else {
  console.log("Email is not valid");
}

if (validatePassword("Sameer@123", 8, true, true)) {
  console.log("Password is valid");
} else {
  console.log("Password is not valid");
}

API

validateEmail(email)

• Parameters:
  • email: The email address to validate (string).
• Returns: true if the email is in a valid format, otherwise false.

validatePassword(password, noOfChar, specialCharAllowed, numbersAllowed)

• Parameters:
  • password: The password to validate (string).
  • noOfChar: Minimum number of characters (number).
  • specialCharAllowed: Whether special characters are required (boolean).
  • numbersAllowed: Whether numbers are required (boolean).
• Returns: true if the password meets the criteria, otherwise false.