random-otp-generator

'random-otp-generator' is a function that generates a random one-time password (OTP). This function takes in two arguments - length and options - and returns a randomly generated OTP as a string.

Installation

To use randomOtp in your project, you can install it via npm:

1npm install random-otp-generator

Usage

Here's an example of how you can use randomOtp in your code:

1const randomOtp = require('random-otp-generator');
2
3//  Generate a 4- digits OTP by default
4const otp = randomOtp();
5
6console.log(otp);  //Example output: "5172"
7
8//You can also specify length of the OTP
9
10const otp = randomOtp(6);
11
12console.log(otp) // Example output : "517141"
13

You can also pass in an optional options object to customize the generated OTP:

1// Generate a 6-character OTP consisting of lowercase letters;
2const otp = randomOtp(6, { alpha: true, lower: true });
3
4console.log(otp); // Example output: "svprna" 

1// Generate a 6-character OTP consisting alphabets and numbers;
2const otp = randomOtp(6, { alphaNum: true });
3
4console.log(otp); // Example output: K8WZT1

1// Generate a 6-character OTP consisting of special chars;
2const otp = randomOtp(6, { specialChars: true });
3
4console.log(otp); // Example output: ^&*@#$

Arguments

The randomOtp function takes in two arguments:

length (optional): The length of the OTP to be generated. Defaults to 4 if not specified.

options (optional): An object that can contain the following properties:

List of available options

lower: Set to true to convert generated OTP to lowercase. alpha: Set to true to generate alphabetic OTP (upper-case). specialChars: Set to true to generate special character based OTP. alphaNum: Set to true to generate OTP with alpha-numeric characters.

Development

This project uses JavaScript as the programming language. It has no external dependencies.