const encode = () => {
var aesjs = require('aes-js');
var iv_bytes = [];
var key_bytes = [];
for(var i = 0; i < "1122334455667788".length; i++){
var code = "1122334455667788".charCodeAt(i);
iv_bytes = iv_bytes.concat([code]);
}
for(var j = 0; j < private_key.length; j++){
var code = private_key.charCodeAt(j);
key_bytes = key_bytes.concat([code]);
}
var textBytes = aesjs.utils.utf8.toBytes(password);
var aesCbc = new aesjs.ModeOfOperation.cbc(key_bytes, iv_bytes);
var encryptedBytes = aesCbc.encrypt(aesjs.padding.pkcs7.pad(textBytes));
var encryptedHex = aesjs.utils.hex.fromBytes(encryptedBytes);
}