Flask/templates/logs.html

@@ -13,29 +13,16 @@
     {% endfor %}
 </select>
 <br><br>
-<iframe type="text/html" src="{{url_for('static', filename='logs/1.txt')}}"  width="100%" height="85%" id="embed"></iframe>
+<iframe type="text/html" src="{{url_for('static', filename='logs/1.txt')}}"  width="100%" height="85%" id="embed">
 
-<script defer>
-    const iframe = document.getElementsByTagName("iframe")[0];
+<script type="text/javascript">
+    const subdoc = document.getElementsByTagName("iframe")[0].contentWindow.document;
     var script = document.createElement('script');
-
-    // Wait until ansi_up load
     script.onload = function () {
-        // Wait until iframe load
-        iframe.onload = function() {
-            const subdoc = iframe.contentWindow.document;
-            const subBody = subdoc.getElementsByTagName("body")[0]
-            let ansiOutput = subBody;
-            // Depending on the content encoding (and maybe on the browser)
-            // a <pre> is added around the content of the file
-            if (subBody.getElementsByTagName("pre").length > 0) {
-                ansiOutput = subBody.getElementsByTagName("pre")[0];
-            }
-            const ansi_up = new AnsiUp();
-            ansiOutput.innerHTML = ansi_up.ansi_to_html(ansiOutput.innerText);
-        }
+        const ansiOutput = subdoc.getElementsByTagName("body")[0].getElementsByTagName("pre")[0]
+        const ansi_up = new AnsiUp();
+        ansiOutput.innerHTML = ansi_up.ansi_to_html(ansiOutput.innerText)
     };
-    
     script.src = "https://cdn.jsdelivr.net/npm/ansi_up@4.0.4/ansi_up.js";
     document.head.appendChild(script);
 </script>