I added a class on my specific button, the button is on the slider, when I clicking the arrow of slider, the slider automatically adding active class to another button, I want to write some method which will never remove a class of my specific button how can I do it?

this is the code which is adding active class

($(item).parent('.owl-stage').parent('.owl-stage-outer').parent('.img-block').children('.owl-dots').children('button').not('.displayed-slider-btn')[2]).addClass('active');