Whitespace and comments

public/js/background_anim.js

@@ -251,16 +251,26 @@ window.addEventListener("mousemove", (event) => {
 });
 
 window.addEventListener("resize", () => {
+    // Width before resize
     let oldWidth = canvas.width;
+    // Height before resize
     let oldHeight = canvas.height;
+
+    // Set canvas size and display parameters
     setDisplayParameters();
+
+    // Calculate old to new width ratio
     let widthRatio = canvas.width / oldWidth;
+    // Calculate old to new height ratio
     let heightRatio = canvas.height / oldHeight;
-    // Loop all dots
+
+    // Loop through all dots
     for (let i = 0; i < dots.length; i++) {
         let dot = dots[i];
+
         // Reset radius of dots
         dot.radius = randInt(RADIUS_MIN, RADIUS_MAX);
+
         // Reset dots positions outside new window if the window has gotten smaller
         dot.x = dot.x * widthRatio;
         dot.y = dot.y * heightRatio;