From 308c2c18b530a7ca4574013808ac27b7a6e825b1 Mon Sep 17 00:00:00 2001
From: Olivier Tassinari <olivier.tassinari@gmail.com>
Date: Sun, 5 Apr 2020 14:08:59 +0200
Subject: [PATCH] mark the dots too

---
 packages/material-ui/src/Slider/Slider.js | 1 +
 1 file changed, 1 insertion(+)

diff --git a/packages/material-ui/src/Slider/Slider.js b/packages/material-ui/src/Slider/Slider.js
index bd1705be47b060..6144221354a452 100644
--- a/packages/material-ui/src/Slider/Slider.js
+++ b/packages/material-ui/src/Slider/Slider.js
@@ -711,6 +711,7 @@ const Slider = React.forwardRef(function Slider(props, ref) {
           <React.Fragment key={mark.value}>
             <span
               style={style}
+              data-index={index}
               className={clsx(classes.mark, {
                 [classes.markActive]: markActive,
               })}