var string = "Hello folks how are you doing today?";
var encodedString = btoa(string); // Base64 encode the String
var decodedString = atob(encodedString); // Base64 decode the String
let str = 'bmltZXNoZGV1amEuY29t';
let buff = new Buffer(str, 'base64');
let base64ToStringNew = buff.toString('utf8');const data = 'CodezUp';
console.log('---ORIGINAL-----', data)
// Encode String
const encode = Buffer.from(data).toString('base64')
console.log('\n---ENCODED-----', encode)
// Decode String
const decode = Buffer.from(encode, 'base64').toString('utf-8')
console.log('\n---DECODED-----', decode)