Minor bug fixed

frontend/main.js

@@ -1,7 +1,7 @@
 class TPDF {
 
     static display() {
-        console.log(TPDF.xhr.responseText);
+        // console.log(TPDF.xhr.responseText);
 
         if (TPDF.xhr.readyState == 4 && TPDF.xhr.status == 200) {
             /* Clean up output div */
@@ -99,7 +99,11 @@ class TPDF {
     }
 
     static submit() {
+        /* Initialization */
         TPDF.xhr = new XMLHttpRequest();
+        TPDF.output = document.getElementById('tpdfOutput');
+
+        /* AJAX */
         TPDF.xhr.onload = TPDF.display;
         TPDF.xhr.open('GET',
             'main.py?format=json' +
@@ -107,11 +111,13 @@ class TPDF {
             '&title=' + encodeURIComponent(document.querySelector('#tpdfForm input[name="title"]').value));
         TPDF.xhr.send(null);
 
-        TPDF.output = document.getElementById('tpdfOutput');
+        /* Nice GUI */
         while (TPDF.output.firstChild) {
             TPDF.output.removeChild(TPDF.output.firstChild);
         }
-        TPDF.output.childNodes[0].textContent = 'Searching...';
+        var pStatus = document.createElement('p');
+        pStatus.textContent = 'Searching...';
+        TPDF.output.appendChild(pStatus);
     }
 
 }

index.html

@@ -27,6 +27,7 @@
 
         <main>
             <div id="tpdfOutput">
+                <span>&nbsp;</span>
             </div>
         </main>