[рони]

<script>
pets =
      {
        Scratchy : 'Guinea Pig',
        Squeeky : 'Guinea Pig',
        Fluffy : 'Rabbit',
        Thumper : 'Rabbit',
        Snoopy : 'Dog',
        Tiddles : 'Cat'
      }

 Object.entries(pets).forEach(function([key,value]){
		 document.write(key + ' ' + value + '<br>');
	 });
</script>