Experiments with making async rendering LitElement.
Don't use this, it's just an experiment.
to start a simple web server
new file server.js:
var connect = require('connect'); var serveStatic = require('serve-static'); connect().use(serveStatic(__dirname)).listen(8080, function(){ console.log('Server running on 8080...'); });
npm install connect serve-static
change locations to relative files in lit-element.js
node server