Checkboxes check (with alert)

electron/main/index.html

@@ -38,7 +38,7 @@
   </div>
 </div>
 
-<button class="submit-btn" id="submitButton">Submit</button>
+<button class="submit-btn" id="submitButton" onclick="checkBoxes()">Submit</button>
 
 <div class="progressbar">
   <div class="progress_fill"></div>

electron/main/script.js

@@ -23,12 +23,27 @@ manualBtn.addEventListener('click', () => {
   
 });
 
-submitBtn.addEventListener('click', () => {
+//function to check if one checkbox is at least klicked
+function checkBoxes() {
+  const checkboxes = document.querySelectorAll('input[name="docFormat"]');
+  let isChecked = false;
 
+  checkboxes.forEach(function(checkbox){
+    if(checkbox.checked){
+      isChecked = true;
+    }
+  });
+
+  if(isChecked){
+    //Code to submit the video
+  } else {
+    //language only english at the moment
+    alert('Please select at least one document type.');
+  }
 // mapFunctions.get("extraction-video-to-audio").function({inputVideoPath:"./a.mp4", outputType:"wav"})
+}
 
-});
+//language changing feature
-
 function changeLanguage(language) {
     if (language === 'en') {
         document.getElementById('title').textContent = 'Video to document';