JSFiddle - React, Tailwind, and code Playground

by Kajus

HTML

<script src="https://rawgit.com/eu81273/jsfiddle-console/master/console.js"></script>

JavaScript

function verdopple(wert)
{
   wertneu = 2*wert;
   return wert;
}

var tempo = 50;
var tempodoppel = verdopple(tempo);
console.log("Die doppelte Geschwindigkeit ist "+tempodoppel+" km/h.");