Rectangle <a <a Lösung href="{{.Root.IndexPath}}/html">HTML</a> JavaScript href="{{.Root.IndexPath}}/commonjs">CommonJS</a> <a Class href="{{.Root.IndexPath}}/es6">ES6</a> <p>Lösung <p>Lösung Lösung
It’s easier to optimize correct code than to correct optimized code.
Joshua Bloch
Lösung HTML
Lösung CommonJS
Lösung ES6