miniqid

miniqid is a flexible and easy-to-use unique ID generator for Node.js. It allows you to generate unique IDs with customizable options such as length, prefix, and character set.

Features

• Generate unique IDs with customizable length and prefix.
• Ensure uniqueness across processes and machines.
• Support for different character sets:
  • Letters (uppercase, lowercase, or both)
  • Numbers
  • Alphanumeric
• Lightweight and easy to integrate.

Installation

npm install miniqid

Usage

`javascript

const UniqueIdGenerator = require('miniqid');

// * Create an instance of the ID generator // * You can control the ID structure

const idGenerator = new UniqueIdGenerator({ prefix: "user_", // Optional prefix for the ID length: 32, // Total length of the generated ID (any length ex : 100 ) OnlyLetters: false, // Use Only letters (A-Z, a-z) OnlyUppercase: false, // Use Only uppercase letters (A-Z) OnlyLowercase: false, // Use Only lowercase letters (a-z) OnlyNumbers: false, // Use Only numbers (0-9) unique: true // Ensure ID uniqueness });

// NOTE : When 'unique' is set to false, only numbers or letters (lowercase/uppercase) can be used!

// Generate a unique ID

const uniqueId = idGenerator.generateUniqueId();

console.log(uniqueId); // Example output: "user_abc123XYZ456789"

Options

The UniqueIdGenerator constructor accepts the following options: