Show HN: HTML5 Shoot 'em Up in an Afternoon (free ebook)(leanpub.com)4 points·by bryanbibat·12 anni fa·0 commentsleanpub.comShow HN: HTML5 Shoot 'em Up in an Afternoon (free ebook)https://leanpub.com/html5shootemupinanafternoon0 commentsPost comment—