Del button added

Author: ProgerDav

public/draw/script.js

@@ -26,6 +26,11 @@
 context.drawImage(canvasImage, 0, 0, 800, 600);
 }
 socket.on("display image", handleCanvas);
+buttonDel.onclick = clearCanvas;
+function clearCanvas(){
+socket.emit("delete image");
+background('#acacac');
+}
 } 
 function mouseDragged() {
  ellipse(mouseX, mouseY, pencil_width, pencil_width);

public/draw/server.js

@@ -17,4 +17,9 @@ io.on('connection', function (socket) {
  imageSource = data;
  io.sockets.emit("display image", data);
  })
+ socket.on("delete image", function() {
+ imageSource = '';
+ io.sockets.emit("display image", imageSource);
+ io.sockets.emit("delete images user-side");
+ })
 });