started HTML5 canvas work

RELIAS\wcoleman · RELIAS\wcoleman · commit 9c6a341df0ba · 2017-11-01T13:05:42.000-04:00
diff --git a/08 - Fun with HTML5 Canvas/index-START.html b/08 - Fun with HTML5 Canvas/index-START.html
@@ -7,6 +7,27 @@
 <body>
 <canvas id="draw" width="800" height="800"></canvas>
 <script>
+  const canvas = document.querySelector('#draw');
+  const ctx = canvas.getContext('2d');
+  canvas.width = window.innerWidth;
+  canvas.height = window.innerHeight;
+  ctx.strokeStyle='#BADA55';
+  ctx.lineJoin = 'round';
+  ctx.lineCap = 'round';
+
+  let isDrawing = false;
+  let lastX = 0;
+  let lastY = 0;
+
+  function draw(e){
+    if(!isDrawing) return; // stop the function from running when they are not moused down
+    console.log(e);
+  };
+
+  canvas.addEventListener('mousemove', draw);
+  canvas.addEventListener('mousedown', () => isDrawing = true);
+  canvas.addEventListener('mouseup', () => isDrawing = false);
+  canvas.addEventListener('mouseout', () => isDrawing = false);
 </script>
 
 <style>
