Remove unused argument

fix #1792

Author: bolatovumar

src/utils/innerSliderUtils.js

@@ -48,7 +48,7 @@ export const getSwipeDirection = (touchObject, verticalSwiping = false) => {
   xDist = touchObject.startX - touchObject.curX;
   yDist = touchObject.startY - touchObject.curY;
   r = Math.atan2(yDist, xDist);
-  swipeAngle = Math.round(r * 180 / Math.PI);
+  swipeAngle = Math.round((r * 180) / Math.PI);
   if (swipeAngle < 0) {
     swipeAngle = 360 - Math.abs(swipeAngle);
   }
@@ -126,10 +126,7 @@ export const initializedState = spec => {
     currentSlide = slideCount - 1 - spec.initialSlide;
   }
   let lazyLoadedList = spec.lazyLoadedList || [];
-  let slidesToLoad = getOnDemandLazySlides(
-    { currentSlide, lazyLoadedList },
-    spec
-  );
+  let slidesToLoad = getOnDemandLazySlides({ ...spec, currentSlide, lazyLoadedList });
   lazyLoadedList.concat(slidesToLoad);
 
   let state = {
@@ -195,7 +192,7 @@ export const slideHandler = spec => {
       finalSlide = animationSlide + slideCount;
       if (!infinite) finalSlide = 0;
       else if (slideCount % slidesToScroll !== 0)
-        finalSlide = slideCount - slideCount % slidesToScroll;
+        finalSlide = slideCount - (slideCount % slidesToScroll);
     } else if (!canGoNext(spec) && animationSlide > currentSlide) {
       animationSlide = finalSlide = currentSlide;
     } else if (centerMode && animationSlide >= slideCount) {
@@ -265,7 +262,8 @@ export const changeSlide = (spec, options) => {
     slideOffset = indexOffset === 0 ? slidesToScroll : indexOffset;
     targetSlide = currentSlide + slideOffset;
     if (lazyLoad && !infinite) {
-      targetSlide = (currentSlide + slidesToScroll) % slideCount + indexOffset;
+      targetSlide =
+        ((currentSlide + slidesToScroll) % slideCount) + indexOffset;
     }
   } else if (options.message === "dots") {
     // Click on dots
@@ -704,7 +702,7 @@ export const getTrackLeft = spec => {
       slideCount % slidesToScroll !== 0 &&
       slideIndex + slidesToScroll > slideCount
     ) {
-      slidesToOffset = slidesToShow - slideCount % slidesToScroll;
+      slidesToOffset = slidesToShow - (slideCount % slidesToScroll);
     }
     if (centerMode) {
       slidesToOffset = parseInt(slidesToShow / 2);