The trade mark of the Multimedia Designer is a code with as few issues as possible. In the video you’ll get a short introduction to the debugging craft. W3C HTML Validator
How to use .webp with a fallback to .png or similar. See the Pen WebP Images with fallback – Demo by Sandip (@sandip_rb) on CodePen. Here is yet another fallback sample: http://www.janskovgard.dk/eaaa/2015/15l1/exercise8/imagetest/
What is the future perspectives for the HTML and CSS standards?
On the HTML canvas the top left corner is x = 0 and y = 0. The y-axis is “up & down”. The x-axis is “left & right”.
HTML5 Professionals Group News | LinkedIn.