It’s not really advisable to mix Angular and jQuery - with that said, it’s been done. Here’s a post on using jQuery with Ionic:
However, if you are just looking for an accordion, Ionic has that ability. You could style it to be more like the jQuery one. I didn’t see if it does anything special.
The Ionic code pen is pretty fast and intuitive to use. Even I advise against using jQuery with Angular.
If you are looking for vertical sliders you just use CSS transforms to do it.
transform: translateX(-100%) rotate(-90deg);
transform-origin: right top;