const crypto = require('crypto');
module.exports.arraysEqual = (a1, a2) => {
return a1.length == a2.length && a1.every((v, i) => v === a2[i])
}
module.exports.generateHashCode = (str) => {
const hash = crypto.createHash('sha256');
hash.update(str);
return hash.digest('hex');
}