text: "use strict";
  
  let ein_name = "David";
  
  switch (ein_name) {
      case "Martin":
          console.log("Hallo Martin!");
          break;
      case "David":
          console.log("Hallo David!");
          break;
      case "Sebastian":
          console.log("Hallo Sebastian!");
          break;
      default:
          console.log("Hallo! Wie heißt du?")
          break;
  }