OTP-Agent

OTP(One-Time-Password) generator for JavaScript.

• Generate OTP using numbers, alphabets and specialChars
• Generate Custom OTP using specified characters

Installation

This is a Node.js module available through the npm registry. Installation is done using the npm install command:

$ npm install otp-agent

Example & Usage (with import statement)

import { generateOTP, generateCustomOTP } from "otp-agent";

let otp = generateOTP();
console.log(otp); // 526775

otp = generateOTP({ length: 4, numbers: true, alphabets: true });
console.log(otp); // i5v3

// Custom OTP with specified characters (characters is mandatory field)
const customOTP = generateCustomOTP("Abc@123", { length: 5 });
console.log(customOTP); // 1@c3c

Example & Usage (with require statement)

const { generateOTP } = require("otp-agent");

// Default OTP length is 6 and max is 10
var otp = generateOTP();
console.log(otp); // 543921

otp = generateOTP({ length: 4, upperCaseAlphabets: true, specialChars: true });
console.log(otp); // RNRSXUQS

otp = generateOTP({
  length: 8,
  numbers: true,
  alphabets: true,
  upperCaseAlphabets: true,
  specialChars: true,
});
console.log(otp); // NZ9O#akS

Note

• OTP can be generated with numbers, alphabets, uppercase alphabets, and special characters, and either of them can be chosen.
• The OTP has a default length of 6 characters and a maximum length of 10.
• If no choices are passed as a payload, then by default only number options are true.

Author

Rohan Shukla GitHub LinkedIn

License

© Licensed under the MIT License.