Recently I ran into an issue when attempting to display a very large GIF image on an iPad 3.
Text rendering on a 2D canvas context can be a bit tricky when trying to cache the rendered text to an offscreen canvas
jQuery validate is a great plugin to help with form validation, however if your form uses file fields you may have found a quirky little "feature" that causes the file fields not to re-validate when the field changes
Sharing variables with Jade templates can be baffling at first. If you're coming form a Jekyll background you would expect that variables are available automatically in the template as well as the layout, but this is not the case