feat(a11y): allow slideLabelMessage: null (#5783)

nolimits4web · Jun 10, 2022 · 78a8d90 · 78a8d90
1 parent 083a83f
commit 78a8d90
Showing 1 changed file with 12 additions and 10 deletions.
diff --git a/src/modules/a11y/a11y.js b/src/modules/a11y/a11y.js
@@ -185,16 +185,18 @@ export default function A11y({ swiper, extendParams, on }) {
       ? swiper.slides.filter((el) => !el.classList.contains(swiper.params.slideDuplicateClass))
           .length
       : swiper.slides.length;
-    swiper.slides.each((slideEl, index) => {
-      const $slideEl = $(slideEl);
-      const slideIndex = swiper.params.loop
-        ? parseInt($slideEl.attr('data-swiper-slide-index'), 10)
-        : index;
-      const ariaLabelMessage = params.slideLabelMessage
-        .replace(/\{\{index\}\}/, slideIndex + 1)
-        .replace(/\{\{slidesLength\}\}/, slidesLength);
-      addElLabel($slideEl, ariaLabelMessage);
-    });
+    if (params.slideLabelMessage) {
+      swiper.slides.each((slideEl, index) => {
+        const $slideEl = $(slideEl);
+        const slideIndex = swiper.params.loop
+          ? parseInt($slideEl.attr('data-swiper-slide-index'), 10)
+          : index;
+        const ariaLabelMessage = params.slideLabelMessage
+          .replace(/\{\{index\}\}/, slideIndex + 1)
+          .replace(/\{\{slidesLength\}\}/, slidesLength);
+        addElLabel($slideEl, ariaLabelMessage);
+      });
+    }
   };
 
   const init = () => {