Unique Login Credential

unique-login-credential is a versatile Node.js package designed to generate secure and customizable passwords and usernames. It allows you to specify various parameters to tailor the generated credentials to your specific needs. Whether you're building a new application or enhancing an existing one, this package provides an easy-to-use solution for credential generation.

Features

Customizable Password Generation: Specify the length and composition of your passwords, including capital letters, small letters, numbers, and special characters.
Flexible Username Generation: Add prefixes and define the character composition for usernames.
Support for ES Modules and CommonJS: Compatible with various JavaScript module systems.

Installation

To install the package, use npm:

npm install unique-login-credential

Usage

ES Modules

If your project uses ES modules, you can import the functions using import statements:

import { uniquePassword, uniqueUsername } from 'unique-login-credential';

// Generate a password with specific options
const password = uniquePassword({
  length: 12,
  capitalLetter: 2,
  smallLetter: 4,
  number: 3,
  specialCharacter: 2,
  random: true
});
console.log(`Generated Password: ${password}`);

// Generate a username with specific options
const username = uniqueUsername({
  prefix: 'user_',
  length: 10,
  capitalLetter: 2,
  smallLetter: 5,
  number: 2,
  specialCharacter: 1,
  random: true
});
console.log(`Generated Username: ${username}`);

CommonJS

For projects using CommonJS modules, import the functions using require:

const { uniquePassword, uniqueUsername } = require('unique-login-credential');

// Generate a password with specific options
const password = uniquePassword({
  length: 12,
  capitalLetter: 2,
  smallLetter: 4,
  number: 3,
  specialCharacter: 2,
  random: true
});
console.log(`Generated Password: ${password}`);

// Generate a username with specific options
const username = uniqueUsername({
  prefix: 'user_',
  length: 10,
  capitalLetter: 2,
  smallLetter: 5,
  number: 2,
  specialCharacter: 1,
  random: true
});
console.log(`Generated Username: ${username}`);

Functions

uniquePassword(options)

Generates a unique and secure password based on the provided options.

Parameters:

options: An object with the following properties:
- length (number): Total length of the password. The minimum value should be the sum of capitalLetter, smallLetter, number, and specialCharacter. Default: 8
- capitalLetter (number): Number of capital letters to include. Default: 1
- smallLetter (number): Number of small letters to include. Default: 3
- number (number): Number of numeric digits to include. Default: 2
- specialCharacter (number): Number of special characters to include. Default: 2
- random (boolean): Whether to shuffle the characters in the password randomly. Default: false

Returns: A randomly generated password as a string.

Example:

const password = uniquePassword({
  length: 12,
  capitalLetter: 2,
  smallLetter: 4,
  number: 3,
  specialCharacter: 2,
  random: true
});
console.log(password); // Example output: "A1b@C2d!Ef3G"

uniqueUsername(options)

Generates a unique username based on the provided options.

Parameters:

options: An object with the following properties:
- prefix (string): A prefix to add at the beginning of the username. Default: ""
- length (number): Total length of the username, including the prefix. The minimum length should be the sum of capitalLetter, smallLetter, number, specialCharacter, and the length of the prefix. Default: 6
- capitalLetter (number): Number of capital letters to include. Default: 1
- smallLetter (number): Number of small letters to include. Default: 3
- number (number): Number of numeric digits to include. Default: 2
- specialCharacter (number): Number of special characters to include. Default: 0
- random (boolean): Whether to shuffle the characters in the username randomly. Default: false

Returns: A randomly generated username as a string.

Example:

const username = uniqueUsername({
  prefix: 'user_',
  length: 10,
  capitalLetter: 2,
  smallLetter: 5,
  number: 2,
  specialCharacter: 1,
  random: true
});
console.log(username); // Example output: "user_a1B2cD@"