Cloudflare オブジェクトへのアクセス

すぐに始める場合は、次のボタンを選択します。

GitHub アカウントにリポジトリが作成され、アプリケーションが Cloudflare Workers にデプロイされます。

export default {
	async fetch(req) {
		const data =
			req.cf !== undefined
				? req.cf
				: { error: "The `cf` object is not available inside the preview." };

		return new Response(JSON.stringify(data, null, 2), {
			headers: {
				"content-type": "application/json;charset=UTF-8",
			},
		});
	},
};

export default {
	async fetch(req): Promise<Response> {
		const data =
			req.cf !== undefined
				? req.cf
				: { error: "The `cf` object is not available inside the preview." };

		return new Response(JSON.stringify(data, null, 2), {
			headers: {
				"content-type": "application/json;charset=UTF-8",
			},
		});
	},
} satisfies ExportedHandler;

import { Hono } from "hono";

const app = new Hono();

app.get("*", async (c) => {
	// Access the raw request to get the cf object
	const req = c.req.raw;

	// Check if the cf object is available
	const data =
		req.cf !== undefined
			? req.cf
			: { error: "The `cf` object is not available inside the preview." };

	// Return the data formatted with 2-space indentation
	return c.json(data);
});

export default app;

import json
from workers import Response, WorkerEntrypoint
from js import JSON

class Default(WorkerEntrypoint):
	async def fetch(self, request):
		error = json.dumps({ "error": "The `cf` object is not available inside the preview." })
		data = request.cf if request.cf is not None else error
		headers = {"content-type":"application/json"}
		return Response(JSON.stringify(data, None, 2), headers=headers)