From d62ba935ef2e1ee97a57b1b75090e50e86e0d140 Mon Sep 17 00:00:00 2001
From: alpadev <2838324+alpadev@users.noreply.github.com>
Date: Wed, 16 Jun 2021 06:48:23 +0200
Subject: Fix carousel buttons (#34266)

* test(carousel): add test to check if next/prev button work as intended

* fix(carousel): merge passed config with instance config in carouselInterface
---
 js/src/carousel.js | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

(limited to 'js/src')

diff --git a/js/src/carousel.js b/js/src/carousel.js
index a956ebc8b..fa401535a 100644
--- a/js/src/carousel.js
+++ b/js/src/carousel.js
@@ -498,7 +498,14 @@ class Carousel extends BaseComponent {
   static carouselInterface(element, config) {
     const data = Carousel.getOrCreateInstance(element, config)
 
-    const { _config } = data
+    let { _config } = data
+    if (typeof config === 'object') {
+      _config = {
+        ..._config,
+        ...config
+      }
+    }
+
     const action = typeof config === 'string' ? config : _config.slide
 
     if (typeof config === 'number') {
-- 
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