Exactly this was one of the reasons why I built https://flems.io https://flems.io. Flems is basically just a scratchpad that begins with 3 files — .html, .css a

Exactly this was one of the reasons why I built https://flems.io https://flems.io. Flems is basically just a scratchpad that begins with 3 files — .html, .css and .js. All the current state is stored in the URL, so sharing is simply done by sending the URL to someone else - true serverless ;) Here's a simple sample you can start out on with your nephew. https://flems.io/#0=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 https://flems.io/#0=N4IgzgpgNhDGAuEAmIBcIB0ALeBbKIANCAGYCWMY... nb. You don't need to jump in with any of the frameworks used by companies targeting millions of users. The basics are still there...