Neat! Few other additions and historical artifacts: 0: HTML(/SVG/plaintext) sandbox in dataURI under 1kB: https://gist.github.com/myfonj/c8ce74bf549e19600026ce

Neat! Few other additions and historical artifacts: 0: HTML(/SVG/plaintext) sandbox in dataURI under 1kB: https://gist.github.com/myfonj/c8ce74bf549e19600026ce9022388df8 https://gist.github.com/myfonj/c8ce74bf549e19600026ce9022388... (persistence in location.hash, sadly blocked in Chrome recently) 1: similar, quite famous "MiniCodeEditor", even smaller, served from file (2013): http://xem.github.io/miniCodeEditor/ http://xem.github.io/miniCodeEditor/ (https://news.ycombinator.com/item?id=6860642 https://news.ycombinator.com/item?id=6860642) 2: famous "Spreadsheet in 30 LOC" (2013): https://jsfiddle.net/ondras/hYfN3/ https://jsfiddle.net/ondras/hYfN3/ (https://news.ycombinator.com/item?id=6725387 https://news.ycombinator.com/item?id=6725387)