Canvas Upd __hot__ -

// Example: Drawing a cursor or object ctx.beginPath(); ctx.arc(currentX, currentY, 20, 0, Math.PI * 2); ctx.fill();

Standard event handlers may trigger 120 times a second, but your monitor likely only refreshes 60 times. UPD ensures you only render when the screen is ready to display it, preventing "over-drawing" and wasting CPU cycles. canvas upd

// 2. Perform heavy logic (hit testing, physics, state updates) updateComplexPhysics(x, y); // Example: Drawing a cursor or object ctx

// Load the image img.onload = function() { // Draw the image on the canvas ctx.drawImage(img, 0, 0); }; img.src = 'path/to/image.png'; Perform heavy logic (hit testing, physics, state updates)

Here’s a general review template for (assuming you’re referring to an update to the Canvas LMS — if it’s a different product, let me know). You can adapt the rating and specifics to your experience.

This is where the heavy lifting happens, driven by the browser's optimal refresh timing.