Initial app javascript

site.js

"use strict";

// Define my connection (note the /feed address to specify the hub)
var connection = new signalR.HubConnectionBuilder().withUrl("/feed").build();

// Get the elements I need
var speedValue = document.getElementById("currentSpeed");
var countValue = document.getElementById("currentCount");
var resetButton = document.getElementById("reset");

window.onload = function () {
 
  // Start the SignalR connection
  connection.start().then(function () {
    console.log("Connected");
  }).catch(function (err) {
    return console.error(err.toString());
  });

  resetButton.addEventListener("click", function () {
    // When someone clicks the reset button, this 
    // will call the ResetCount method in my FeedHub.
    connection.invoke("ResetCount");
  });
};

// This callback is going to fire every time I get new data.
connection.on("newData", function (time, speed, count) {
  
  speedValue.innerText = speed;
  countValue.innerText = count;

});