JSON Schema Validation

The home of JSON Schema validation right in your browser 🚧 Alpha 🚧 draft-7 only

Instance Validation Successful

JSON Schema

Valid JSON:

xxxxxxxxxx
 
{
  "$schema": "http://json-schema.org/draft-07/schema",
  "type": "object",
  "properties": {
    "sets": {
      "type": "array",
      "allOf": [
        { "contains": { "const": "A" } },
        { "contains": { "const": "B" } },
        { "contains": { "const": "C" } }
      ],
      "items": {
        "oneOf": [
          { "enum": ["A", "B", "C", "X", "Y", "Z"] },
          { "pattern": "^_" }
        ]
      },
      "uniqueItems": true
    }
  }
}

JSON instance

Valid JSON:

xxxxxxxxxx
 
{
  "sets": [
    "B",
    "A",
    "C",
    "_A",
    "Y",
    "_B"
  ]
}

Validation Successful

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JSON Schema

JSON instance

Validation Successful