added image for when pocketbrowser doesn't load

src/handlers/pocketbrowser/input.ts

@@ -1,17 +1,10 @@
 import { Pen } from '../../penexutils'
 import { HandlerDefinition } from '../../types'
 
-function checkIfIframeIsLoaded(iframe: HTMLIFrameElement): boolean {
-     var html = null;
-    try { 
-      // @ts-ignore on purpose for the error to work and im to lazy for a normal check
-      var doc = iframe.contentDocument || iframe.contentWindow.document;
-      html = doc.body.innerHTML;
-    } catch(err){
-      // do nothing
-    }
+async function checkIfIframeIsEmbedable(url: string): Promise<boolean> {
+return true
+
 
-    return(html !== null);
 }
 
 function formatInput(input: string): string {
@@ -31,12 +24,13 @@ function inputhandler(input: string): void {
     let iframe = document.getElementById('pocketbrowseriframe') as HTMLIFrameElement
     iframe.setAttribute('src', input)
 
-    setTimeout(() => {
-
-        if (!checkIfIframeIsLoaded(iframe)) {
+    checkIfIframeIsEmbedable(input).then((state) => {
+        if (state) {
+            console.log('Iframe loaded')
+        } else {
             iframe.setAttribute('src', `https://placehold.co/${iframe.clientWidth}x${iframe.clientHeight}?text=Cannot+load+this+website,+try+loading+a+different+website.`)
         }
-    }, 500)
+    })
 }
 let definition: HandlerDefinition = {
     type: 'input',