Ex1_Hash

require("cryp-to-js") const SHA256 = require("crypto-js/sha256"); class Hashvalue{ constructor(data) { this.data = data; } displayHash(data1) { return SHA256(JSON.stringify(data1)).toString(); } } let FemiCoin = new Hashvalue(); //let Nonce = "0000000000001" let hashData = "Blockchain and Bitcoin course"; //let hashValue = Nonce.toString() + hashData.toString(); console.log('Hash value of Data1 :' + FemiCoin.displayHash(hashData)); //console.log('Hash value of Data1 :' + FemiCoin.displayHash(hashValue));