From 0f540ade868d6cf5bb622014c09b2979bd45f3d6 Mon Sep 17 00:00:00 2001
From: dpxgit <git@digitaspixelpark.com>
Date: Wed, 21 Jul 2021 09:39:19 +0200
Subject: [PATCH] fix(a11y): Count aria-label without duplicated item in loop
 option

---
 src/components/a11y/a11y.js | 19 +++++++++++++------
 1 file changed, 13 insertions(+), 6 deletions(-)

diff --git a/src/components/a11y/a11y.js b/src/components/a11y/a11y.js
index abd5bb995..fcaba1cb9 100644
--- a/src/components/a11y/a11y.js
+++ b/src/components/a11y/a11y.js
@@ -160,12 +160,19 @@ const A11y = {
       swiper.a11y.addElRoleDescription($(swiper.slides), params.itemRoleDescriptionMessage);
     }
     swiper.a11y.addElRole($(swiper.slides), params.slideRole);
-    swiper.slides.each((slideEl) => {
-      const $slideEl = $(slideEl);
-      const ariaLabelMessage = params.slideLabelMessage
-        .replace(/\{\{index\}\}/, $slideEl.index() + 1)
-        .replace(/\{\{slidesLength\}\}/, swiper.slides.length);
-      swiper.a11y.addElLabel($slideEl, ariaLabelMessage);
+    let originSlides = [];
+    swiper.slides.each(function (slideEl) {
+      if(!$(slideEl).hasClass(params.slideDuplicateClass)){
+        originSlides.push($(slideEl));
+      }
+    });
+
+    $(originSlides).each(function (originSlideEl, index) {
+      let $originSlideEl = $(originSlideEl);
+      let ariaLabelMessage = params.slideLabelMessage
+        .replace(/\{\{index\}\}/, index + 1)
+        .replace(/\{\{slidesLength\}\}/, originSlides.length);
+      swiper.a11y.addElLabel($originSlideEl, ariaLabelMessage);
     });
 
     // Navigation