How to convert hex numbers to byte string?

Question

> str = '\xae\xee'
'®î'

How to convert [0xae, 0xee] to '®î'?

Answer 1

You can use String.fromCharCode() to convert the hex values to their string representation with .map() and .join() to form a string:

const hex = [0xae, 0xee];
const res = hex.map(s => String.fromCharCode(s)).join('');
console.log(res);