JavaScript Examples - Using Args

Check below how to call an argument:

The first example (Code tab) depicts how you can enable the use of args by using event.args.<ARG_CREATED> . The second example (Args tab) represents the use of JSON parameters by internal code functions.

Code tab

  async function handleRequest(request, v) {
          return new Response(v, {
              headers: new Headers([
                  ["X-Custom-Header", "something defined on JS"],
              ]),
              status: 200,
          });
      }
      addEventListener("fetch", (event) => {
          event.respondWith(handleRequest(event.request, event.args.value));
      });

Args tab

{
    "value": "hello_world"
}