diff --git a/node_modules/react-scroll-to-bottom/lib/BasicScrollToBottom.js b/node_modules/react-scroll-to-bottom/lib/BasicScrollToBottom.js
index a2ce383..0c4d0fd 100644
--- a/node_modules/react-scroll-to-bottom/lib/BasicScrollToBottom.js
+++ b/node_modules/react-scroll-to-bottom/lib/BasicScrollToBottom.js
@@ -43,12 +43,6 @@ var BasicScrollToBottomCore = function BasicScrollToBottomCore(_ref) {
   }));
 };

-BasicScrollToBottomCore.defaultProps = {
-  children: undefined,
-  className: undefined,
-  followButtonClassName: undefined,
-  scrollViewClassName: undefined
-};
 BasicScrollToBottomCore.propTypes = {
   children: _propTypes["default"].any,
   className: _propTypes["default"].string,
@@ -63,7 +57,7 @@ var BasicScrollToBottom = function BasicScrollToBottom(_ref2) {
       debounce = _ref2.debounce,
       debug = _ref2.debug,
       followButtonClassName = _ref2.followButtonClassName,
-      initialScrollBehavior = _ref2.initialScrollBehavior,
+      initialScrollBehavior = _ref2.initialScrollBehavior || 'smooth',
       mode = _ref2.mode,
       nonce = _ref2.nonce,
       scroller = _ref2.scroller,
@@ -83,19 +77,6 @@ var BasicScrollToBottom = function BasicScrollToBottom(_ref2) {
   }, children));
 };

-BasicScrollToBottom.defaultProps = {
-  checkInterval: undefined,
-  children: undefined,
-  className: undefined,
-  debounce: undefined,
-  debug: undefined,
-  followButtonClassName: undefined,
-  initialScrollBehavior: 'smooth',
-  mode: undefined,
-  nonce: undefined,
-  scroller: undefined,
-  scrollViewClassName: undefined
-};
 BasicScrollToBottom.propTypes = {
   checkInterval: _propTypes["default"].number,
   children: _propTypes["default"].any,
diff --git a/node_modules/react-scroll-to-bottom/lib/EventSpy.js b/node_modules/react-scroll-to-bottom/lib/EventSpy.js
index 61ad8cb..a780148 100644
--- a/node_modules/react-scroll-to-bottom/lib/EventSpy.js
+++ b/node_modules/react-scroll-to-bottom/lib/EventSpy.js
@@ -19,7 +19,7 @@ var _react = require("react");
 var _debounce = _interopRequireDefault(require("./debounce"));

 var EventSpy = function EventSpy(_ref) {
-  var debounce = _ref.debounce,
+  var debounce = _ref.debounce || 200,
       name = _ref.name,
       onEvent = _ref.onEvent,
       target = _ref.target;
@@ -52,9 +52,6 @@ var EventSpy = function EventSpy(_ref) {
   return false;
 };

-EventSpy.defaultProps = {
-  debounce: 200
-};
 var _default = EventSpy;
 exports["default"] = _default;
 //# sourceMappingURL=data:application/json;charset=utf-8;base64,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
diff --git a/node_modules/react-scroll-to-bottom/lib/ScrollToBottom/AutoHideFollowButton.js b/node_modules/react-scroll-to-bottom/lib/ScrollToBottom/AutoHideFollowButton.js
index 79c5ade..7e1c3aa 100644
--- a/node_modules/react-scroll-to-bottom/lib/ScrollToBottom/AutoHideFollowButton.js
+++ b/node_modules/react-scroll-to-bottom/lib/ScrollToBottom/AutoHideFollowButton.js
@@ -45,7 +45,7 @@ var ROOT_STYLE = {

 var AutoHideFollowButton = function AutoHideFollowButton(_ref) {
   var children = _ref.children,
-      className = _ref.className;
+      className = _ref.className || '';

   var _useSticky = (0, _useSticky3["default"])(),
       _useSticky2 = (0, _slicedToArray2["default"])(_useSticky, 1),
@@ -60,10 +60,6 @@ var AutoHideFollowButton = function AutoHideFollowButton(_ref) {
   }, children);
 };

-AutoHideFollowButton.defaultProps = {
-  children: undefined,
-  className: ''
-};
 AutoHideFollowButton.propTypes = {
   children: _propTypes["default"].any,
   className: _propTypes["default"].string
diff --git a/node_modules/react-scroll-to-bottom/lib/ScrollToBottom/Composer.js b/node_modules/react-scroll-to-bottom/lib/ScrollToBottom/Composer.js
index 1d5f8b1..130643e 100644
--- a/node_modules/react-scroll-to-bottom/lib/ScrollToBottom/Composer.js
+++ b/node_modules/react-scroll-to-bottom/lib/ScrollToBottom/Composer.js
@@ -129,14 +129,14 @@ function isEnd(animateTo, mode) {
 }

 var Composer = function Composer(_ref2) {
-  var checkInterval = _ref2.checkInterval,
+  var checkInterval = _ref2.checkInterval || 100,
       children = _ref2.children,
-      debounce = _ref2.debounce,
+      debounce = _ref2.debounce || 17,
       debugFromProp = _ref2.debug,
-      initialScrollBehavior = _ref2.initialScrollBehavior,
+      initialScrollBehavior = _ref2.initialScrollBehavior || 'smooth',
       mode = _ref2.mode,
       nonce = _ref2.nonce,
-      scroller = _ref2.scroller;
+      scroller = _ref2.scroller || DEFAULT_SCROLLER;
   var debug = (0, _react.useMemo)(function () {
     return (0, _debug["default"])("<ScrollToBottom>", {
       force: debugFromProp
@@ -660,16 +660,6 @@ var Composer = function Composer(_ref2) {
   }))))));
 };

-Composer.defaultProps = {
-  checkInterval: 100,
-  children: undefined,
-  debounce: 17,
-  debug: undefined,
-  initialScrollBehavior: 'smooth',
-  mode: undefined,
-  nonce: undefined,
-  scroller: DEFAULT_SCROLLER
-};
 Composer.propTypes = {
   checkInterval: _propTypes["default"].number,
   children: _propTypes["default"].any,
diff --git a/node_modules/react-scroll-to-bottom/lib/ScrollToBottom/Panel.js b/node_modules/react-scroll-to-bottom/lib/ScrollToBottom/Panel.js
index 24f9403..f8047e3 100644
--- a/node_modules/react-scroll-to-bottom/lib/ScrollToBottom/Panel.js
+++ b/node_modules/react-scroll-to-bottom/lib/ScrollToBottom/Panel.js
@@ -50,10 +50,6 @@ var Panel = function Panel(_ref) {
   }, children);
 };

-Panel.defaultProps = {
-  children: undefined,
-  className: undefined
-};
 Panel.propTypes = {
   children: _propTypes["default"].any,
   className: _propTypes["default"].string
diff --git a/node_modules/react-scroll-to-bottom/lib/esm/BasicScrollToBottom.js b/node_modules/react-scroll-to-bottom/lib/esm/BasicScrollToBottom.js
index 5b18efa..5f38d2f 100644
--- a/node_modules/react-scroll-to-bottom/lib/esm/BasicScrollToBottom.js
+++ b/node_modules/react-scroll-to-bottom/lib/esm/BasicScrollToBottom.js
@@ -24,12 +24,6 @@ var BasicScrollToBottomCore = function BasicScrollToBottomCore(_ref) {
   }));
 };

-BasicScrollToBottomCore.defaultProps = {
-  children: undefined,
-  className: undefined,
-  followButtonClassName: undefined,
-  scrollViewClassName: undefined
-};
 BasicScrollToBottomCore.propTypes = {
   children: PropTypes.any,
   className: PropTypes.string,
@@ -44,7 +38,7 @@ var BasicScrollToBottom = function BasicScrollToBottom(_ref2) {
       debounce = _ref2.debounce,
       debug = _ref2.debug,
       followButtonClassName = _ref2.followButtonClassName,
-      initialScrollBehavior = _ref2.initialScrollBehavior,
+      initialScrollBehavior = _ref2.initialScrollBehavior || 'smooth',
       mode = _ref2.mode,
       nonce = _ref2.nonce,
       scroller = _ref2.scroller,
@@ -64,19 +58,6 @@ var BasicScrollToBottom = function BasicScrollToBottom(_ref2) {
   }, children));
 };

-BasicScrollToBottom.defaultProps = {
-  checkInterval: undefined,
-  children: undefined,
-  className: undefined,
-  debounce: undefined,
-  debug: undefined,
-  followButtonClassName: undefined,
-  initialScrollBehavior: 'smooth',
-  mode: undefined,
-  nonce: undefined,
-  scroller: undefined,
-  scrollViewClassName: undefined
-};
 BasicScrollToBottom.propTypes = {
   checkInterval: PropTypes.number,
   children: PropTypes.any,
diff --git a/node_modules/react-scroll-to-bottom/lib/esm/EventSpy.js b/node_modules/react-scroll-to-bottom/lib/esm/EventSpy.js
index d0fd800..b5fd3cb 100644
--- a/node_modules/react-scroll-to-bottom/lib/esm/EventSpy.js
+++ b/node_modules/react-scroll-to-bottom/lib/esm/EventSpy.js
@@ -4,7 +4,7 @@ import { useCallback, useLayoutEffect, useMemo, useRef } from 'react';
 import debounceFn from './debounce';

 var EventSpy = function EventSpy(_ref) {
-  var debounce = _ref.debounce,
+  var debounce = _ref.debounce || 200,
       name = _ref.name,
       onEvent = _ref.onEvent,
       target = _ref.target;
@@ -37,8 +37,5 @@ var EventSpy = function EventSpy(_ref) {
   return false;
 };

-EventSpy.defaultProps = {
-  debounce: 200
-};
 export default EventSpy;
 //# sourceMappingURL=data:application/json;charset=utf-8;base64,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
diff --git a/node_modules/react-scroll-to-bottom/lib/esm/ScrollToBottom/AutoHideFollowButton.js b/node_modules/react-scroll-to-bottom/lib/esm/ScrollToBottom/AutoHideFollowButton.js
index eca67c2..8bdc2a5 100644
--- a/node_modules/react-scroll-to-bottom/lib/esm/ScrollToBottom/AutoHideFollowButton.js
+++ b/node_modules/react-scroll-to-bottom/lib/esm/ScrollToBottom/AutoHideFollowButton.js
@@ -26,7 +26,7 @@ var ROOT_STYLE = {

 var AutoHideFollowButton = function AutoHideFollowButton(_ref) {
   var children = _ref.children,
-      className = _ref.className;
+      className = _ref.className || '';

   var _useSticky = useSticky(),
       _useSticky2 = _slicedToArray(_useSticky, 1),
@@ -41,10 +41,6 @@ var AutoHideFollowButton = function AutoHideFollowButton(_ref) {
   }, children);
 };

-AutoHideFollowButton.defaultProps = {
-  children: undefined,
-  className: ''
-};
 AutoHideFollowButton.propTypes = {
   children: PropTypes.any,
   className: PropTypes.string
diff --git a/node_modules/react-scroll-to-bottom/lib/esm/ScrollToBottom/Composer.js b/node_modules/react-scroll-to-bottom/lib/esm/ScrollToBottom/Composer.js
index f5cec94..d063e1c 100644
--- a/node_modules/react-scroll-to-bottom/lib/esm/ScrollToBottom/Composer.js
+++ b/node_modules/react-scroll-to-bottom/lib/esm/ScrollToBottom/Composer.js
@@ -79,14 +79,14 @@ function isEnd(animateTo, mode) {
 }

 var Composer = function Composer(_ref2) {
-  var checkInterval = _ref2.checkInterval,
+  var checkInterval = _ref2.checkInterval || 100,
       children = _ref2.children,
-      debounce = _ref2.debounce,
+      debounce = _ref2.debounce || 17,
       debugFromProp = _ref2.debug,
-      initialScrollBehavior = _ref2.initialScrollBehavior,
+      initialScrollBehavior = _ref2.initialScrollBehavior || 'smooth',
       mode = _ref2.mode,
       nonce = _ref2.nonce,
-      scroller = _ref2.scroller;
+      scroller = _ref2.scroller || DEFAULT_SCROLLER;
   var debug = useMemo(function () {
     return createDebug("<ScrollToBottom>", {
       force: debugFromProp
@@ -613,16 +613,6 @@ var Composer = function Composer(_ref2) {
   }))))));
 };

-Composer.defaultProps = {
-  checkInterval: 100,
-  children: undefined,
-  debounce: 17,
-  debug: undefined,
-  initialScrollBehavior: 'smooth',
-  mode: undefined,
-  nonce: undefined,
-  scroller: DEFAULT_SCROLLER
-};
 Composer.propTypes = {
   checkInterval: PropTypes.number,
   children: PropTypes.any,
diff --git a/node_modules/react-scroll-to-bottom/lib/esm/ScrollToBottom/Panel.js b/node_modules/react-scroll-to-bottom/lib/esm/ScrollToBottom/Panel.js
index 02008df..5e5b11c 100644
--- a/node_modules/react-scroll-to-bottom/lib/esm/ScrollToBottom/Panel.js
+++ b/node_modules/react-scroll-to-bottom/lib/esm/ScrollToBottom/Panel.js
@@ -23,10 +23,6 @@ var Panel = function Panel(_ref) {
   }, children);
 };

-Panel.defaultProps = {
-  children: undefined,
-  className: undefined
-};
 Panel.propTypes = {
   children: PropTypes.any,
   className: PropTypes.string