Oh, we can also delete numeric thing

Author: 1602

src/JsonInput.elm

@@ -455,6 +455,13 @@ form id valueUpdateErrors editPropertyName editPath editValue val path =
  s |> toString |> flip (++) "," |> text
 
  StringEValue s ->
+ s
+ |> toString
+ |> flip (++) ","
+ |> text
+ |> el PropertyValue []
+
+ DeletedValue (NumericEValue s) ->
  s |> toString |> flip (++) "," |> text
 
  NumericEValue s ->
@@ -507,6 +514,7 @@ form id valueUpdateErrors editPropertyName editPath editValue val path =
  else
  "none"
  )
+ , ( "color", "grey" )
  ]
  ]
  , case prop of