importing npm/buffer package in Typescript module

Question

I want to use this NPM package: https://www.npmjs.com/package/buffer

I don't know how to write this line of code in typescript:

var Buffer = require('buffer/').Buffer

please give me the exact code.

thanks

Answer 1

import { Buffer } from 'buffer';
const encoded_key = Buffer.from(`${process.env.Key:process.env.Secret}`).toString('base64');