nn-brain.js-example-encoding.js

const encode = d => {
  const encoded = [];
  d.split('').map(c => {
    encoded.push((c.charCodeAt(0) / 255))
  })
  return encoded
}

const encodeData = data => data.map( d => encode(d) )

encodeData("I am happy");

/*

Outputs:

 [ 0.28627450980392155,
   0.12549019607843137,
   0.3803921568627451,
   0.42745098039215684,
   0.12549019607843137,
   0.40784313725490196,
   0.3803921568627451,
   0.4392156862745098,
   0.4392156862745098,
   0.4745098039215686 ]

*/

This is not working. encodeData is taking an array not string. In line 11 should be encode("I am happy")