fix: null check closest.getAttribute (#4763)

If the HTML element doesn't have a lang attribute, Edge throws an exception when calling closest.getAttribute because tag.closest('[lang]') returns an empty object (which will be coerced to true) instead of null.
videojs · Dec 4, 2017 · 0f1b260 · 0f1b260
1 parent 63bb3c0
commit 0f1b260
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/js/player.js b/src/js/player.js
@@ -297,7 +297,7 @@ class Player extends Component {
       if (typeof tag.closest === 'function') {
         const closest = tag.closest('[lang]');
 
-        if (closest) {
+        if (closest && closest.getAttribute) {
           options.language = closest.getAttribute('lang');
         }
       } else {