Convert string to hex array

str2hex.js

/**
* This will convert string to hex array
*
* Steps:
* 1. Split string into letter array
* 2. Iterate over every item
* 3. Convert item to decimal code
* 4. Convert result to hex string
* 5. Lastly, parse integer to hex
*/
let result = Array
  .from('Test string')
  .reduce((accumulator, char, index) => {
    accumulator.push(parseInt(c.charCodeAt(0).toString(16)));
    return accumulator;
  }, []);