Navigator.sendBeacon() to pass header information

Question

I am using navigator for communicating with the server , but problem is that we need to pass some header information as there is filter which recognise the request is from t

Answer 1

After searching for an answer for this question I found out that for passing header with navigator we need to pass a blob object.

For example

var headers = {type: 'application/json'};
var blob = new Blob(request, headers);
navigator.sendBeacon('url/to/send', blob);