Twitch Chat - Typewriter Effect

// Please use event listeners to run functions.
document.addEventListener('onLoad', function(obj) {
    // obj will be empty for chat widget
    // this will fire only once when the widget loads
});

document.addEventListener('onEventReceived', function(obj) {
    // obj will contain information about the event
e++
typeEffect(e);




});
var speed = 100;
var e = 1;
function typeEffect(inp) {
  var o = inp;
  document.getElementById("message").id= "message"+o;
    var text = $("#message"+o).text();
    $("#message"+o).text('');
    var i = 0;
    var timer = setInterval(function() {
        if(i < text.length) {
            $("#message"+o).append(text.charAt(i));
            i++;
        }
        else{
            clearInterval(timer);
      document.getElementById("message").id= "complete";
        };
  }, speed);


    }