In my current freelance project I’m working with the HTML5’s Canvas element. Recently ran across this lovely error: Uncaught Error: INDEX_SIZE_ERR: DOM Exception 1. Ends up this error signifies that a numeric value being used in the canvas context is <1. In my code below, v.cav.width and v.cav.height were both 0. var imgData = v.ctx().getImageData(0, 0, [...]
I’m always looking for ways to simplify my HTML, especially as I move ever closer to HTML5. So today’s tip will, I hope, prod you to stop using extra markup you really don’t need. Body of Lies The most common over use of the div tag is to surround page content in order to limit [...]