If you write { "key1": "value1", "key2": "value2" } without the commas, you're also on your own when it comes to fixing it. You just type [enter] instead

If you write { "key1": "value1", "key2": "value2" } without the commas, you're also on your own when it comes to fixing it. You just type [enter] instead of [space] between "value1" and "key2:" in your original example to get correct indentation.