สร้างเอาต์พุตที่มีโครงสร้างสำหรับประสบการณ์การใช้งานแบบไฮบริดในเว็บแอป

import {
  getAI,
  getGenerativeModel,
  Schema
} from "firebase/ai";

// This schema can also be defined as a plain JSON object.
// See next snippet for an example of a plain JSON schema.
const jsonSchema = Schema.object({
 properties: {
    characters: Schema.array({
      items: Schema.object({
        properties: {
          name: Schema.string(),
          accessory: Schema.string(),
          age: Schema.number(),
          species: Schema.string(),
        },
        optionalProperties: ["accessory"],
      }),
    }),
  }
});

const model = getGenerativeModel(ai, {
  mode: InferenceMode.PREFER_ON_DEVICE,
  inCloudParams: {
    generationConfig: {
      model: "gemini-3.1-flash-lite",
      responseMimeType: "application/json",
      responseSchema: jsonSchema
    },
  }
  onDeviceParams: {
    promptOptions: {
      responseConstraint: jsonSchema
    }
  }
});

const result = await model
  .generateContent(
    "Create profiles for some characters for a fantasy story.");

console.log(result.response.text());
console.log(JSON.parse(result.response.text()));

// ...

import {
  getAI,
  getGenerativeModel,
  Schema
} from "firebase/ai";

// The JSON schema defined as a plain JSON object.
const jsonSchema = {
    "type": "object",
    "properties": {
        "characters": {
            "type": "array",
            "items": {
                "type": "object",
                "properties": {
                    "name": {
                        "type": "string",
                        "nullable": false
                    },
                    "accessory": {
                        "type": "string",
                        "nullable": false
                    },
                    "age": {
                        "type": "number",
                        "nullable": false
                    },
                    "species": {
                        "type": "string",
                        "nullable": false
                    }
                },
                "nullable": false,
                "required": [
                    "name",
                    "age",
                    "species"
                ]
            },
            "nullable": false
        }
    },
    "nullable": false,
    "required": [
        "characters"
    ]
};

const model = getGenerativeModel(ai, {
  mode: InferenceMode.PREFER_ON_DEVICE,
  inCloudParams: {
    generationConfig: {
      model: "gemini-3.1-flash-lite",
      responseMimeType: "application/json",
      responseSchema: jsonSchema
    },
  }
  onDeviceParams: {
    promptOptions: {
      responseConstraint: jsonSchema
    }
  }
});

const result = await model
  .generateContent(
    "Create profiles for some characters for a fantasy story.");

console.log(result.response.text());
console.log(JSON.parse(result.response.text()));

import {
  getAI,
  getGenerativeModel,
  Schema
} from "firebase/ai";

// enumSchema can also be defined as a plain JSON schema instead of
// using the `Schema` helper methods, just as in the JSON output example.
const enumSchema = Schema.enumString({
  enum: ["drama", "comedy", "documentary"],
});

const model = getGenerativeModel(ai, {
  mode: InferenceMode.PREFER_ON_DEVICE,
  inCloudParams: {
    generationConfig: {
      responseMimeType: "text/x.enum",
      responseSchema: enumSchema
    },
  }
  onDeviceParams: {
    promptOptions: {
      responseConstraint: enumSchema
    }
  }
});

// ...