examples/07_json_schema_validation.html

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<h1>JSON schema validation</h1>
<p>
  This example demonstrates JSON schema validation. The JSON object in this example must contain properties like <code>firstName</code> and <code>lastName</code>, can can optionally have a property <code>age</code> which must be a positive integer.
</p>
<p>
  See <a href="http://json-schema.org/" target="_blank">http://json-schema.org/</a> for more information.
</p>

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<script>
  const schema = {
    "title": "Employee",
    "description": "Object containing employee details",
    "type": "object",
    "properties": {
      "firstName": {
        "title": "First Name",
        "description": "The given name.",
        "examples": [
          "John"
        ],
        "type": "string"
      },
      "lastName": {
        "title": "Last Name",
        "description": "The family name.",
        "examples": [
          "Smith"
        ],
        "type": "string"
      },
      "gender": {
        "title": "Gender",
        "enum": ["male", "female"]
      },
      "availableToHire": {
        "type": "boolean",
        "default": false
      },
      "age": {
        "description": "Age in years",
        "type": "integer",
        "minimum": 0,
        "examples": [28, 32]
      },
      "job": {
        "$ref": "job"
      }
    },
    "required": ["firstName", "lastName"]
  }

  const job = {
    "title": "Job description",
    "type": "object",
    "required": ["address"],
    "properties": {
      "company": {
        "type": "string",
        "examples": [
          "ACME",
          "Dexter Industries"
        ]
      },
      "role": {
        "description": "Job title.",
        "type": "string",
        "examples": [
          "Human Resources Coordinator",
          "Software Developer"
        ],
        "default": "Software Developer"
      },
      "address": {
        "type": "string"
      },
      "salary": {
        "type": "number",
        "minimum": 120,
        "examples": [100, 110, 120]
      }
    }
  }

  const json = {
    firstName: 'John',
    lastName: 'Doe',
    gender: null,
    age: "28",
    availableToHire: true,
    job: {
      company: 'freelance',
      role: 'developer',
      salary: 100
    }
  }

  const options = {
    schema: schema,
    schemaRefs: {"job": job},
    mode: 'tree',
    modes: ['code', 'text', 'tree', 'preview']
  }

  // create the editor
  const container = document.getElementById('jsoneditor')
  const editor = new JSONEditor(container, options, json)
</script>
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