And note that the parsing of the canvas element was changed in a backwards incompatible way compared with how Apple originally shipped it. (It was originally a

And note that the parsing of the canvas element was changed in a backwards incompatible way compared with how Apple originally shipped it. (It was originally a void element, with no closing tag, like img. It was changed to not be, which made the rest of the page vanish into the canvas element.) Standardisation isn't always plain sailing.