code: function useRequest() {
          var request = Module['memoryInitializerRequest'];
          var response = request.response;
          if (request.status !== 200 && request.status !== 0) {
            var data = tryParseAsDataURI(Module['memoryInitializerRequestURL']);
            if (data) {
              response = data.buffer;
            } else {
              // If you see this warning, the issue may be that you are using locateFile or memoryInitializerPrefixURL, and defining them in JS. That
              // means that the HTML file doesn't know about them, and when it tries to create the mem init request early, does it to the wrong place.
              // Look in your browser's devtools network console to see what's going on.
              console.warn('a problem seems to have happened with Module.memoryInitializerRequest, status: ' + request.status + ', retrying ' + memoryInitializer);
              doBrowserLoad();
              return;
            }
          }
          applyMemoryInitializer(response);
        }
docs: a network request has already been created, just use that