<script>
	Objekt = {"null" : "00", "eins" : 11, "zwei" : 22, "drei" : 33};
  console.log(Objekt);
  Object.keys(Objekt).forEach(function(key, index) {
  document.write(`<br>key=${key}, Objekt[${key}]=${Objekt[key]}, index=${index}`);
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	document.write('<br><br>' + Objekt['null'])
	aKeys = Object.keys(Objekt)
	document.write('<br><br>');
	aKeys.forEach(function(k) { document.write(`<br>key=${k}, Objekt[${k}]=${Objekt[k]}`);
   });	
   
	console.log(Object.entries(Objekt));
	aEntr=Object.entries(Objekt);
	document.write(`<br>Object.entries:  key=${aEntr[1][0]}, Wert=${aEntr[1][1]}`)
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