Jake

I don't think we'll see a drop off until support for FormData in Web Workers improves (currently only Chrome and Opera support it). Until then there's no real alternative for...

Well I can only speak from personal experience - I'm currently using sync XHR with FormData for a drag & drop file upload system. Async causes issues with script timeouts...

No, it's just that using async in this situation causes multiple uploads to start at (roughly) the same time, slowing the time required for each file to finish. Error events...

I don't have Wordfence installed so that can't be the cause. I've tried disabling ModSecurity too and that still didn't fix it. Hotlink Protection and Leech Protection are both disabled...

Chiming in with a workaround in case anyone else got here from googling: Since [addClass()](https://github.com/glidejs/glide/blob/8dbad8c1d18fb4b03c4012eef6066f16d4feea38/src/components/controls.js#L88) uses the index of the active slide, you can get around this limitation by defining...