Payload format hex data

1

Hello, I have a problem I use decoder on ttn and when I wrote on the payload I would like the data I wrote will send too as a hex data, I put the code down below

function Decoder(bytes, port) {

var valeur1 = (bytes[1] << 8 | bytes[0]);

return {

valeur1 : valeur1

};

}

thank you to help me

2

function Decoder(bytes, port) {

var decoded = {};

var valeur1 = (bytes[1] << 8 | bytes[0]);

decoded.valeur1 = valeur1;

return decoded;

}