import * as React from "react"; import Grid from "@material-ui/core/Grid"; import Typography from "@material-ui/core/Typography"; import Button from "@material-ui/core/Button"; import Paper from "@material-ui/core/Paper"; import Scoreboard from "../components/scoreboard"; import { ILesson } from "../models/lesson"; import { ILearner } from "../models/learner"; interface IProps { lessons: ILesson[]; learners: ILearner[]; } export default class Dashboard extends React.Component<{}> { render() { const small = window.matchMedia("(max-width: 700px)").matches; const direction = small ? "column" : "row"; return Nächstes Level Rangliste: Top 10 Some stuff ; } };