fix(carousel): switch prev/next directions in RTL

js/src/carousel.js

@@ -11,6 +11,7 @@ import {
   getElementFromSelector,
   getTransitionDurationFromElement,
   isVisible,
+  isRTL,
   reflow,
   triggerTransitionEnd,
   typeCheckConfig
@@ -250,14 +251,22 @@ class Carousel extends BaseComponent {
 
     // swipe left
     if (direction > 0) {
+      if (isRTL) {
+        this.next()
+      } else {
         this.prev()
       }
+    }
 
     // swipe right
     if (direction < 0) {
+      if (isRTL) {
+        this.prev()
+      } else {
         this.next()
       }
     }
+  }
 
   _addEventListeners() {
     if (this._config.keyboard) {
@@ -339,12 +348,20 @@ class Carousel extends BaseComponent {
 
     if (event.key === ARROW_LEFT_KEY) {
       event.preventDefault()
+      if (isRTL) {
+        this.next()
+      } else {
         this.prev()
+      }
     } else if (event.key === ARROW_RIGHT_KEY) {
       event.preventDefault()
+      if (isRTL) {
+        this.prev()
+      } else {
         this.next()
       }
     }
+  }
 
   _getItemIndex(element) {
     this._items = element && element.parentNode ?