crypto.js

var cipher1 = crypto.createCipheriv('aes-128-ctr', key, iv)

var cipher2 = crypto.createCipheriv('aes-128-ctr', key, iv)

var  enc = cipher1.update('123abcd', 'utf8', 'hex')
enc += cipher1.final('hex')
console.log(enc)

var dec = cipher2.update(enc, 'hex', 'utf8')

console.log(dec)

// prints:
// 74bd8f49ca6979
// 123abcd