Function start

tests/inject/support/echo-server.js:37–43

* @returns {Promise }

()

     * @returns {Promise<void>}
     */
    function start() {
        return new Promise((resolve) => {
            server = http
                .createServer(handleRequest)
                .listen(port, () => resolve());
        });
    }

    /**
     * @returns {Promise<void> | undefined}