JSON Responses

1import {Router, edgioRoutes} from '@edgio/core';
2
3export default new Router()
4  .use(edgioRoutes)
5
6  .match('/some/path', {
7    edge_function: './edge-functions/main.js',
8  });

1export async function handleHttpRequest(request, context) {
2  const data = {
3    message: 'Salutations from Edgio Functions!',
4    description: 'This is a sample JSON response.',
5    awesome: true,
6    powerLevel: 9001,
7  };
8
9  const content = JSON.stringify(data);
10
11  const response = new Response(content, {
12    headers: {
13      'content-type': 'application/json; charset=utf-8',
14      'x-edge-power': '9001',
15    },
16  });
17
18  return response;
19}

1import {Router, edgioRoutes} from '@edgio/core';
2
3export default new Router()
4  .use(edgioRoutes)
5
6  .match('/some/path', {
7    edge_function: './edge-functions/main.js',
8  })

1export async function handleHttpRequest(request, context) {
2  // Forward the incoming request to the defined origin server.
3  const response = await fetch(request.url, {
4    edgio: {
5      origin: 'web',
6    },
7  });
8
9  // Parse the response body as JSON
10  const body = await response.json();
11
12  // Add the customer's postal_code to the json response
13  body.postal_code = context.geo.postal_code;
14
15  // Return the response and end the edge function.
16  // Note: Since the original response body is read-only,
17  // we must create a new response with the updated body.
18  const jsonBody = JSON.stringify(body);
19
20  return new Response(jsonBody, response);
21}