ink/build/is-devtools-reachable.js

React for CLI

const isDevToolsReachable = async (url = 'ws://localhost:8097', timeoutMs = 2000) => new Promise(resolve => {
    const socket = new WebSocket(url);
    const timeout = setTimeout(() => {
        resolve(false);
        socket.close();
    }, timeoutMs);
    // Don't let the timeout keep the process alive on its own
    timeout.unref();
    socket.addEventListener('open', () => {
        clearTimeout(timeout);
        socket.close();
        resolve(true);
    });
    // The socket is already closing after `error`
    socket.addEventListener('error', () => {
        clearTimeout(timeout);
        resolve(false);
    });
});
export default isDevToolsReachable;
//# sourceMappingURL=is-devtools-reachable.js.map