export default function WillChange({ swiper, extendParams, on }) { on('setTransition', (s, duration) => { if (!swiper.params.willChange) return; if (swiper.params.effect == "slide" || swiper.params.effect == "cube" || swiper.params.effect == "coverflow" || swiper.params.effect == "panorama") { swiper.$wrapperEl.willChange("transform"); } }); on('transitionEnd', (s, duration) => { if (!swiper.params.willChange) return; swiper.$wrapperEl.willChange("auto"); swiper.slides.forEach((item) => { item.$itemEl.willChange("auto"); }) }); }