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Fix harmless but annoying IE error 'IndexSizeError'

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This commit is contained in:
Albin Larsson 2018-02-06 02:39:01 +01:00
parent f67315e20c
commit 98adb8e784
1 changed files with 2 additions and 1 deletions
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3
src/js/captions.js
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@ -124,7 +124,8 @@ const captions = {
setCue(input) { setCue(input) {
// Get the track from the event if needed // Get the track from the event if needed
const track = utils.is.event(input) ? input.target : input; 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); const currentTrack = captions.getCurrentTrack.call(this);
// Only display current track // Only display current track