Fix harmless but annoying IE error 'IndexSizeError'

2018-02-06 02:39:01 +01:00 · 2018-02-06 02:39:01 +01:00 · 98adb8e784
commit 98adb8e784
parent f67315e20c
1 changed files with 2 additions and 1 deletions
--- a/src/js/captions.js
+++ b/src/js/captions.js
@ -124,7 +124,8 @@ const captions = {
    setCue(input) {
        // Get the track from the event if needed
        const track = utils.is.event(input) ? input.target : input;
-        const active = track.activeCues[0];
+        const {activeCues} = track;
+        const active = activeCues.length && activeCues[0];
        const currentTrack = captions.getCurrentTrack.call(this);

        // Only display current track