"Correct JSON is green Invalid JSON is red."
Minify JSON
    {
      "string": "string",
      "emptyString": "",
      "array": [1,2,3],
      "emptyArray": [],
      "arryOfArrays": [[],[],[[],[]]],
      "object": {"first": 1, "second": 2},
      "emptyObject": {},
      "objectOfObject": {"a": {},"b":{},"c":{},"d":{"d1":{},"d2":{}}},
      "booleanTrue": true,
      "booleanFalse": false,
      "null": null
    }
    
Objects are purple, arrays are pink, both can contain lots of other things.
Strings are white, numbers are black, those can be edited as they seem fit.
The true is green and the false is red, click on them to toggle them.
Yellow is the color that holds null