# Cuechange event do not fire on ios devices

**URL:** https://community.wowza.com/t/cuechange-event-do-not-fire-on-ios-devices/55561
**Category:** Wowza Streaming Engine
**Created:** [July 16, 2020, 3:36pm UTC](https://community.wowza.com/t/cuechange-event-do-not-fire-on-ios-devices/55561 "2020-07-16T15:36:48Z")
**Posts on this page:** 2
**Page:** 1

<div class="post-metadata">

### Author: ![tera\_corona](https://avatars.discourse-cdn.com/v4/letter/t/bc8723/32.png) [@tera\_corona](https://community.wowza.com/u/tera_corona)
#### Post date: [July 16, 2020, 3:36pm UTC](https://community.wowza.com/t/cuechange-event-do-not-fire-on-ios-devices/55561/1 "2020-07-16T15:36:48Z")

</div>

cuechange event do not fire on ios devices using video.js

event.track.mode = ‘hidden’;

if(event.track.addEventListener) {

event.track.addEventListener(‘cuechange’,\_cuechange);

}

else

{

// the safari native way

event.track.oncuechange = \_cuechange;

}

---

<div class="post-metadata">

### Author: ![Rose\_Power-Wowza\_Com](https://sea2.discourse-cdn.com/flex002/user_avatar/community.wowza.com/rose_power-wowza_com/32/431_2.png) [@Rose\_Power-Wowza\_Com](https://community.wowza.com/u/Rose_Power-Wowza_Com)
#### Post date: [July 16, 2020, 4:36pm UTC](https://community.wowza.com/t/cuechange-event-do-not-fire-on-ios-devices/55561/2 "2020-07-16T16:36:44Z")

</div>

We’ll need to have a better understanding of your workflow with video.js to assist. We cannot debug in the forums as this requires full access to your files and logs. You can send us that info in a support ticket and we can assist with this:

[https://www.wowza.com/support/open-ticket](https://www.wowza.com/support/open-ticket)