Update scripts.js

scripts.js

@@ -31,20 +31,17 @@ function testInternet(src) {
  });
 }
 
-window.addEventListener("load", function() {
- if (document.body.offsetHeight > document.body.offsetWidth) {
- alert("yes");
- if (window.screen.orientation) {
- window.screen.orientation.lock('landscape')
- .catch(function(error) {
- alert(error);
- console.log("Orientation lock failed: " + error);
- });
- }
+window.addEventListener("resize", function() {
+ var viewportWidth = window.innerWidth || document.documentElement.clientWidth;
+ var viewportHeight = window.innerHeight || document.documentElement.clientHeight;
+
+ if (viewportHeight > viewportWidth) {
+ document.body.innerHTML = "<p>Please rotate your device to landscape mode</p>";
  }
 });
 
 
+
 document.getElementById('urlSelector').addEventListener('change', function() {
  var iframe = document.getElementById('iframe');
  var src = this.value;