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'use strict';
self.addEventListener('fetch', event => {
if (!event.request.url.match(/body-stream$/))
return;
var counter = 0;
const encoder = new TextEncoder();
const stream = new ReadableStream({ pull: controller => {
switch (++counter) {
case 1:
controller.enqueue(encoder.encode(''));
return;
case 2:
controller.enqueue(encoder.encode('chunk #1'));
return;
case 3:
controller.enqueue(encoder.encode(' '));
return;
case 4:
controller.enqueue(encoder.encode('chunk #2'));
return;
case 5:
controller.enqueue(encoder.encode(' '));
return;
case 6:
controller.enqueue(encoder.encode('chunk #3'));
return;
case 7:
controller.enqueue(encoder.encode(' '));
return;
case 8:
controller.enqueue(encoder.encode('chunk #4'));
return;
default:
controller.close();
}
}});
event.respondWith(new Response(stream));
});