Add demo using javascript + files for SD.

Author: eleonel

websocket/script.js

@@ -0,0 +1,67 @@
+// script.js
+
+// Enable strict mode
+"use strict";
+
+// Print a message
+print("Hello from Elk JavaScript!");
+
+// Declare all variables at the top level
+let ssid = "Personal-80E-2.4GHz";
+let password = "17EF32280E";
+let connected;
+let ip;
+let fileList;
+let writeSuccess;
+let ledPin = 10;  // Adjust pin number as needed
+let i;
+
+// Connect to Wi-Fi
+print("Connecting to Wi-Fi...");
+connected = wifi_connect(ssid, password);
+
+// Debugging: Print the value of 'connected'
+print("connected =");
+print(connected);
+
+if (connected) {
+  print("Connected to Wi-Fi");
+
+  // Get IP address
+  ip = wifi_get_ip();
+  print("IP Address:");
+  print(ip);
+} else {
+  print("Failed to connect to Wi-Fi");
+}
+
+print("After Wi-Fi connection attempt");
+
+// Check Wi-Fi status
+if (wifi_status()) {
+  print("Wi-Fi is connected");
+} else {
+  print("Wi-Fi is not connected");
+}
+
+print("Before listing directory");
+
+// List files in the root directory
+fileList = sd_list_dir("/");
+print("After sd_list_dir call");
+
+print("fileList is:");
+print(fileList);
+
+if (fileList) {
+  print("Directory contents:");
+  print(fileList);
+} else {
+  print("Failed to list directory");
+}
+
+print("After listing directory");
+
+// Optionally, proceed with other operations
+print("Script execution completed");
+

websocket/webscreen.yml

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+
+settings: 
+  wifi: 
+    ssid: Personal-80E-2.4GHz
+    pass: 17EF32280E
+last_read: 1