fix: satisfy jshints

lib/uart.js

@@ -1,3 +1,5 @@
+/* jshint esversion: 8 */
+
 const EventEmitter = require('events');
 const debug = require('debug')('hci-uart');
 const { SerialPort } = require('serialport');
@@ -87,14 +89,15 @@ class BluetoothHciSocket extends EventEmitter {
         this._handleReconnection(devId, params, mode, port, retryConnection);
     });
   }
-
+  
   async _handleReconnection (devId, params, mode, port, maxRetries) {
     let retryCount = 0;
+    const delay = ms => new Promise(resolve => setTimeout(resolve, ms));
     this._isReconnectionCancelled = false; // Reset cancellation flag on new attempt
-
     while (retryCount < maxRetries && !this._isReconnectionCancelled) {
       try {
         const ports = await SerialPort.list();
+        /* jshint loopfunc: true */
         const portExists = ports.some(p => p.path === port);
 
         if (portExists) {
@@ -107,15 +110,15 @@ class BluetoothHciSocket extends EventEmitter {
 
         retryCount++;
         debug(`Retry ${retryCount}/${maxRetries} - Port ${port} not found`);
-        await new Promise(resolve => setTimeout(resolve, 1000)); // Wait 1 second
+        await delay(1000);
       } catch (err) {
         debug('Error listing ports:', err);
         retryCount++;
         if (retryCount >= maxRetries || this._isReconnectionCancelled) {
           debug(`Reconnection stopped: ${this._isReconnectionCancelled ? 'Cancelled' : `Max retries (${maxRetries}) reached`} for port ${port}`);
           return;
         }
-        await new Promise(resolve => setTimeout(resolve, 1000)); // Wait 1 second on error
+        await delay(1000);
       }
     }