ready for PR

www/js/handle-at-input.js

@@ -0,0 +1,36 @@
+// Handle form submission via JavaScript
+document
+  .getElementById("commandForm")
+  .addEventListener("submit", function (e) {
+    e.preventDefault(); // Prevent default form submission
+
+    const commandInput = document.getElementById("command").value;
+    const outputTextarea = document.getElementById("output");
+
+    // Make sure input is not empty
+    if (commandInput.trim() === "") {
+      outputTextarea.value = "Please enter a valid AT command.";
+      return;
+    }
+
+    // Send the AT command to the CGI script via fetch
+    fetch("/cgi-bin/atinout_handler.sh", {
+      method: "POST",
+      headers: {
+        "Content-Type": "application/x-www-form-urlencoded",
+      },
+      body: `command=${encodeURIComponent(commandInput)}`,
+    })
+      .then((response) => response.json())
+      .then((data) => {
+        // Display the response in the textarea
+        if (data.output) {
+          outputTextarea.value = data.output;
+        } else {
+          outputTextarea.value = "Error: No output received.";
+        }
+      })
+      .catch((error) => {
+        outputTextarea.value = `Error fetching data: ${error.message}`;
+      });
+  });