Function writeNext

tests/unit/adapters/fetch.test.js:1541–1547

()

          const chunk = 'B'.repeat(1024);
          let sent = 0;
          const writeNext = () => {
            if (sent >= 8) {
              return res.end();
            }
            sent++;
            res.write(chunk, writeNext);
          };
          writeNext();
        },
        { port: SERVER_PORT }