From e7cd79763048e7f0233f92a0c686635accc60ec3 Mon Sep 17 00:00:00 2001
From: Marcelo Welter <60479103+alowelter@users.noreply.github.com>
Date: Wed, 20 Aug 2025 21:41:05 -0300
Subject: [PATCH 1/5] fix: replace defaultProps with default parameters in Tabs
 component

---
 src/components/Tabs.jsx | 89 ++++++++++++++++++-----------------------
 1 file changed, 38 insertions(+), 51 deletions(-)

diff --git a/src/components/Tabs.jsx b/src/components/Tabs.jsx
index 72f1f51248..e9dcbd68e7 100644
--- a/src/components/Tabs.jsx
+++ b/src/components/Tabs.jsx
@@ -10,39 +10,11 @@ import { getTabsCount } from '../helpers/count';
 
 const MODE_CONTROLLED = 0;
 const MODE_UNCONTROLLED = 1;
+
 const propTypes = {
   children: childrenPropType,
   onSelect: onSelectPropType,
   selectedIndex: selectedIndexPropType,
-  /*
-Left for TS migration
-  className: PropTypes.oneOfType([
-    PropTypes.string,
-    PropTypes.array,
-    PropTypes.object,
-  ]),
-  defaultFocus: PropTypes.bool,
-  defaultIndex: PropTypes.number,
-  direction: PropTypes.oneOf(['rtl', 'ltr']),
-  disabledTabClassName: PropTypes.string,
-  disableUpDownKeys: PropTypes.bool,
-  disableLeftRightKeys: PropTypes.bool,
-  domRef: PropTypes.func,
-  environment: PropTypes.object,
-  focusTabOnClick: PropTypes.bool,
-  forceRenderTabPanel: PropTypes.bool,
-  selectedTabClassName: PropTypes.string,
-  selectedTabPanelClassName: PropTypes.string,*/
-};
-const defaultProps = {
-  defaultFocus: false,
-  focusTabOnClick: true,
-  forceRenderTabPanel: false,
-  selectedIndex: null,
-  defaultIndex: null,
-  environment: null,
-  disableUpDownKeys: false,
-  disableLeftRightKeys: false,
 };
 
 const getModeFromProps = (props) => {
@@ -69,23 +41,24 @@ For more information about controlled and uncontrolled mode of react-tabs see ht
  *   focus: Because we never remove focus from the Tabs this state is only used to indicate that we should focus the current tab.
  *          It is initialized from the prop defaultFocus, and after the first render it is reset back to false. Later it can become true again when using keys to navigate the tabs.
  */
-const Tabs = (props) => {
-  checkPropTypes(propTypes, props, 'prop', 'Tabs');
-  const {
-    children,
-    defaultFocus,
-    defaultIndex,
-    focusTabOnClick,
-    onSelect,
-    ...attributes
-  } = {
-    ...defaultProps,
-    ...props,
-  };
+const Tabs = ({
+  children,
+  defaultFocus = false,
+  defaultIndex = null,
+  focusTabOnClick = true,
+  forceRenderTabPanel = false,
+  selectedIndex = null,
+  environment = null,
+  disableUpDownKeys = false,
+  disableLeftRightKeys = false,
+  onSelect,
+  ...attributes
+}) => {
+  checkPropTypes(propTypes, { children, onSelect, selectedIndex }, 'prop', 'Tabs');
 
   const [focus, setFocus] = useState(defaultFocus);
-  const [mode] = useState(getModeFromProps(attributes));
-  const [selectedIndex, setSelectedIndex] = useState(
+  const [mode] = useState(getModeFromProps({ selectedIndex }));
+  const [selectedIndexState, setSelectedIndexState] = useState(
     mode === MODE_UNCONTROLLED ? defaultIndex || 0 : null,
   );
 
@@ -98,14 +71,14 @@ const Tabs = (props) => {
     // Ensure that we handle removed tabs and don't let selectedIndex get out of bounds
     const tabsCount = getTabsCount(children);
     useEffect(() => {
-      if (selectedIndex != null) {
+      if (selectedIndexState != null) {
         const maxTabIndex = Math.max(0, tabsCount - 1);
-        setSelectedIndex(Math.min(selectedIndex, maxTabIndex));
+        setSelectedIndexState(Math.min(selectedIndexState, maxTabIndex));
       }
     }, [tabsCount]);
   }
 
-  checkForIllegalModeChange(attributes, mode);
+  checkForIllegalModeChange({ selectedIndex }, mode);
 
   const handleSelected = (index, last, event) => {
     // Call change event handler
@@ -121,21 +94,35 @@ const Tabs = (props) => {
 
     if (mode === MODE_UNCONTROLLED) {
       // Update selected index
-      setSelectedIndex(index);
+      setSelectedIndexState(index);
     }
   };
 
-  let subProps = { ...props, ...attributes };
+  let subProps = {
+    children,
+    defaultFocus,
+    defaultIndex,
+    focusTabOnClick,
+    forceRenderTabPanel,
+    selectedIndex,
+    environment,
+    disableUpDownKeys,
+    disableLeftRightKeys,
+    onSelect,
+    ...attributes
+  };
 
   subProps.focus = focus;
   subProps.onSelect = handleSelected;
 
-  if (selectedIndex != null) {
-    subProps.selectedIndex = selectedIndex;
+  if (selectedIndexState != null) {
+    subProps.selectedIndex = selectedIndexState;
   }
+  
   delete subProps.defaultFocus;
   delete subProps.defaultIndex;
   delete subProps.focusTabOnClick;
+  
   return <UncontrolledTabs {...subProps}>{children}</UncontrolledTabs>;
 };
 

From baaee2da43bd01867c4120f1abab450aaf7f7de8 Mon Sep 17 00:00:00 2001
From: Marcelo Welter <60479103+alowelter@users.noreply.github.com>
Date: Wed, 20 Aug 2025 21:42:18 -0300
Subject: [PATCH 2/5] fix: replace defaultProps with default parameters
 TabPanel

---
 src/components/TabPanel.jsx | 27 +++++++++------------------
 1 file changed, 9 insertions(+), 18 deletions(-)

diff --git a/src/components/TabPanel.jsx b/src/components/TabPanel.jsx
index 30fdcbbc72..c933bb0d67 100644
--- a/src/components/TabPanel.jsx
+++ b/src/components/TabPanel.jsx
@@ -2,11 +2,6 @@ import React from 'react';
 import cx from 'clsx';
 
 const DEFAULT_CLASS = 'react-tabs__tab-panel';
-const defaultProps = {
-  className: DEFAULT_CLASS,
-  forceRender: false,
-  selectedClassName: `${DEFAULT_CLASS}--selected`,
-};
 
 /*
 Left for TS migration
@@ -23,20 +18,16 @@ const propTypes = {
   selectedClassName: PropTypes.string,
 };
 */
-const TabPanel = (props) => {
-  const {
-    children,
-    className,
-    forceRender,
-    id,
-    selected,
-    selectedClassName,
-    ...attributes
-  } = {
-    ...defaultProps,
-    ...props,
-  };
 
+const TabPanel = ({
+  children,
+  className = DEFAULT_CLASS,
+  forceRender = false,
+  selectedClassName = `${DEFAULT_CLASS}--selected`,
+  id,
+  selected,
+  ...attributes
+}) => {
   return (
     <div
       {...attributes}

From 239e822a7aa6590a217dcdc28ad19c7a61f3ce33 Mon Sep 17 00:00:00 2001
From: Marcelo Welter <60479103+alowelter@users.noreply.github.com>
Date: Wed, 20 Aug 2025 21:43:20 -0300
Subject: [PATCH 3/5] fix: replace defaultProps with default parameters TabList

---
 src/components/TabList.jsx | 14 +++++---------
 1 file changed, 5 insertions(+), 9 deletions(-)

diff --git a/src/components/TabList.jsx b/src/components/TabList.jsx
index c3de9888fb..90b0dacf72 100644
--- a/src/components/TabList.jsx
+++ b/src/components/TabList.jsx
@@ -1,10 +1,6 @@
 import React from 'react';
 import cx from 'clsx';
 
-const defaultProps = {
-  className: 'react-tabs__tab-list',
-};
-
 /*
 Left for TS migration
 const propTypes = {
@@ -15,12 +11,12 @@ const propTypes = {
     PropTypes.object,
   ]),
 };*/
-const TabList = (props) => {
-  const { children, className, ...attributes } = {
-    ...defaultProps,
-    ...props,
-  };
 
+const TabList = ({
+  children,
+  className = 'react-tabs__tab-list',
+  ...attributes
+}) => {
   return (
     <ul {...attributes} className={cx(className)} role="tablist">
       {children}

From e523b0064397146b35b9663c7125482d3ba0a437 Mon Sep 17 00:00:00 2001
From: Marcelo Welter <60479103+alowelter@users.noreply.github.com>
Date: Wed, 20 Aug 2025 21:44:54 -0300
Subject: [PATCH 4/5] fix: replace defaultProps with default parameters in Tab
 component

---
 src/components/Tab.jsx | 38 +++++++++++++-------------------------
 1 file changed, 13 insertions(+), 25 deletions(-)

diff --git a/src/components/Tab.jsx b/src/components/Tab.jsx
index 91401a9268..2f23fb2f05 100644
--- a/src/components/Tab.jsx
+++ b/src/components/Tab.jsx
@@ -2,14 +2,6 @@ import React, { useEffect, useRef } from 'react';
 import cx from 'clsx';
 
 const DEFAULT_CLASS = 'react-tabs__tab';
-const defaultProps = {
-  className: DEFAULT_CLASS,
-  disabledClassName: `${DEFAULT_CLASS}--disabled`,
-  focus: false,
-  id: null,
-  selected: false,
-  selectedClassName: `${DEFAULT_CLASS}--selected`,
-};
 
 /*
 Left for TS migration
@@ -34,24 +26,20 @@ const propTypes = {
   tabRef: PropTypes.func, // private
 };*/
 
-const Tab = (props) => {
+const Tab = ({
+  children,
+  className = DEFAULT_CLASS,
+  disabled,
+  disabledClassName = `${DEFAULT_CLASS}--disabled`,
+  focus = false,
+  id = null,
+  selected = false,
+  selectedClassName = `${DEFAULT_CLASS}--selected`,
+  tabIndex,
+  tabRef,
+  ...attributes
+}) => {
   let nodeRef = useRef();
-  const {
-    children,
-    className,
-    disabled,
-    disabledClassName,
-    focus,
-    id,
-    selected,
-    selectedClassName,
-    tabIndex,
-    tabRef,
-    ...attributes
-  } = {
-    ...defaultProps,
-    ...props,
-  };
 
   useEffect(() => {
     if (selected && focus) {

From ab7eca2879bb2049556f615c751b532399355714 Mon Sep 17 00:00:00 2001
From: Marcelo Welter <marcelo@welter.pro.br>
Date: Wed, 20 Aug 2025 22:34:51 -0300
Subject: [PATCH 5/5] fix: Check for conflicting props em Tabs component

---
 src/components/Tabs.jsx | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/src/components/Tabs.jsx b/src/components/Tabs.jsx
index e9dcbd68e7..6948e5cc14 100644
--- a/src/components/Tabs.jsx
+++ b/src/components/Tabs.jsx
@@ -56,6 +56,14 @@ const Tabs = ({
 }) => {
   checkPropTypes(propTypes, { children, onSelect, selectedIndex }, 'prop', 'Tabs');
 
+  // Check for conflicting props
+  if (process.env.NODE_ENV !== 'production' && selectedIndex !== null && defaultIndex !== null) {
+    console.error(
+      'The prop `selectedIndex` cannot be used together with `defaultIndex` in `Tabs`.\n' +
+      'Either remove `selectedIndex` to let `Tabs` handle the selected tab internally or remove `defaultIndex` to handle it yourself.'
+    );
+  }
+
   const [focus, setFocus] = useState(defaultFocus);
   const [mode] = useState(getModeFromProps({ selectedIndex }));
   const [selectedIndexState, setSelectedIndexState] = useState(