@ledgerhq/react-native-hw-transport-ble/src/timer.ts

Ledger Hardware Wallet Bluetooth BLE transport for React Native

const timer =
  process.env.NODE_ENV === "development"
    ? {
        timeout: (fn: (...args: Array<any>) => any, ms: number) => {
          // hack for a bug in RN https://github.com/facebook/react-native/issues/9030
          const startTime = Date.now();
          const interval = setInterval(() => {
            if (Date.now() - startTime >= ms) {
              clearInterval(interval);
              fn();
            }
          }, 100);
          return () => {
            clearInterval(interval);
          };
        },
      }
    : {
        timeout: (fn: (...args: Array<any>) => any, ms: number) => {
          const timeout = setTimeout(fn, ms);
          return () => clearTimeout(timeout);
        },
      };
export default timer;