Single line web url to simple paint app

readme.md

Copy paste following line in your favorite browsers url bar and hit enter.

data:text/html,<canvas id=v><script>d=document,P='onpointer',c=v.getContext('2d'),v.width=innerWidth,v.height=innerHeight,f=0,d[P+'down']=e=>{f=e.pointerId+1;e.preventDefault();c.beginPath();c.moveTo(e.x,e.y)};d[P+'move']=e=>{f==e.pointerId+1&&c.lineTo(e.x,e.y);c.stroke()},c.lineWidth=3,d[P+'up']=_=>f=0</script></canvas>

This is a public gist of following secret gist

Original gist by minko gechev