ERROR TypeError: Cannot read property 'style' of undefined due to ViewPropTypes and View.propTypes.style

[hotaryuzaki]

the error

ERROR  TypeError: Cannot read property 'style' of undefined, js engine: hermes

i know someone already post this, but for me i have to remove View.propTypes.style too

slideStyle: ViewPropTypes ? ViewPropTypes.style : View.propTypes.style,

to this

slideStyle: ViewPropTypes.style,

---

Hi! 👋

Firstly, thanks for your work on this project! 🙂

Today I used patch-package to patch [email protected] for the project I'm working on.

Here is the diff that solved my problem:

diff --git a/node_modules/react-native-snap-carousel/src/carousel/Carousel.js b/node_modules/react-native-snap-carousel/src/carousel/Carousel.js
index dae71a3..5bc9f9d 100644
--- a/node_modules/react-native-snap-carousel/src/carousel/Carousel.js
+++ b/node_modules/react-native-snap-carousel/src/carousel/Carousel.js
@@ -1,5 +1,6 @@
 import React, { Component } from 'react';
-import { Animated, Easing, FlatList, I18nManager, Platform, ScrollView, View, ViewPropTypes } from 'react-native';
+import { Animated, Easing, FlatList, I18nManager, Platform, ScrollView, View } from 'react-native';
+import { ViewPropTypes } from 'deprecated-react-native-prop-types';
 import PropTypes from 'prop-types';
 import shallowCompare from 'react-addons-shallow-compare';
 import {
@@ -43,8 +44,8 @@ export default class Carousel extends Component {
         autoplayDelay: PropTypes.number,
         autoplayInterval: PropTypes.number,
         callbackOffsetMargin: PropTypes.number,
-        containerCustomStyle: ViewPropTypes ? ViewPropTypes.style : View.propTypes.style,
-        contentContainerCustomStyle: ViewPropTypes ? ViewPropTypes.style : View.propTypes.style,
+        containerCustomStyle: ViewPropTypes.style,
+        contentContainerCustomStyle: ViewPropTypes.style,
         enableMomentum: PropTypes.bool,
         enableSnap: PropTypes.bool,
         firstItem: PropTypes.number,
@@ -61,7 +62,7 @@ export default class Carousel extends Component {
         scrollEnabled: PropTypes.bool,
         scrollInterpolator: PropTypes.func,
         slideInterpolatedStyle: PropTypes.func,
-        slideStyle: ViewPropTypes ? ViewPropTypes.style : View.propTypes.style,
+        slideStyle: ViewPropTypes.style,
         shouldOptimizeUpdates: PropTypes.bool,
         swipeThreshold: PropTypes.number,
         useScrollView: PropTypes.oneOfType([PropTypes.bool, PropTypes.func]),
diff --git a/node_modules/react-native-snap-carousel/src/pagination/Pagination.js b/node_modules/react-native-snap-carousel/src/pagination/Pagination.js
index 5c021cf..ef4cf5f 100644
--- a/node_modules/react-native-snap-carousel/src/pagination/Pagination.js
+++ b/node_modules/react-native-snap-carousel/src/pagination/Pagination.js
@@ -1,5 +1,6 @@
 import React, { PureComponent } from 'react';
-import { I18nManager, Platform, View, ViewPropTypes } from 'react-native';
+import { I18nManager, Platform, View } from 'react-native';
+import { ViewPropTypes } from 'deprecated-react-native-prop-types';
 import PropTypes from 'prop-types';
 import PaginationDot from './PaginationDot';
 import styles from './Pagination.style';
@@ -14,16 +15,16 @@ export default class Pagination extends PureComponent {
         dotsLength: PropTypes.number.isRequired,
         activeOpacity: PropTypes.number,
         carouselRef: PropTypes.object,
-        containerStyle: ViewPropTypes ? ViewPropTypes.style : View.propTypes.style,
+        containerStyle: ViewPropTypes.style,
         dotColor: PropTypes.string,
-        dotContainerStyle: ViewPropTypes ? ViewPropTypes.style : View.propTypes.style,
+        dotContainerStyle: ViewPropTypes.style,
         dotElement: PropTypes.element,
-        dotStyle: ViewPropTypes ? ViewPropTypes.style : View.propTypes.style,
+        dotStyle: ViewPropTypes.style,
         inactiveDotColor: PropTypes.string,
         inactiveDotElement: PropTypes.element,
         inactiveDotOpacity: PropTypes.number,
         inactiveDotScale: PropTypes.number,
-        inactiveDotStyle: ViewPropTypes ? ViewPropTypes.style : View.propTypes.style,
+        inactiveDotStyle: ViewPropTypes.style,
         renderDots: PropTypes.func,
         tappableDots: PropTypes.bool,
         vertical: PropTypes.bool,
diff --git a/node_modules/react-native-snap-carousel/src/pagination/PaginationDot.js b/node_modules/react-native-snap-carousel/src/pagination/PaginationDot.js
index e59d196..f8cb833 100644
--- a/node_modules/react-native-snap-carousel/src/pagination/PaginationDot.js
+++ b/node_modules/react-native-snap-carousel/src/pagination/PaginationDot.js
@@ -1,5 +1,6 @@
 import React, { PureComponent } from 'react';
-import { View, Animated, Easing, TouchableOpacity, ViewPropTypes } from 'react-native';
+import { View, Animated, Easing, TouchableOpacity } from 'react-native';
+import { ViewPropTypes } from 'deprecated-react-native-prop-types';
 import PropTypes from 'prop-types';
 import styles from './Pagination.style';
 
@@ -12,11 +13,11 @@ export default class PaginationDot extends PureComponent {
         activeOpacity: PropTypes.number,
         carouselRef: PropTypes.object,
         color: PropTypes.string,
-        containerStyle: ViewPropTypes ? ViewPropTypes.style : View.propTypes.style,
+        containerStyle: ViewPropTypes.style.style,
         inactiveColor: PropTypes.string,
-        inactiveStyle: ViewPropTypes ? ViewPropTypes.style : View.propTypes.style,
+        inactiveStyle: ViewPropTypes,
         index: PropTypes.number,
-        style: ViewPropTypes ? ViewPropTypes.style : View.propTypes.style,
+        style: ViewPropTypes.style,
         tappable: PropTypes.bool
     };
 
diff --git a/node_modules/react-native-snap-carousel/src/parallaximage/ParallaxImage.js b/node_modules/react-native-snap-carousel/src/parallaximage/ParallaxImage.js
index 8bc774a..5b0afc7 100644
--- a/node_modules/react-native-snap-carousel/src/parallaximage/ParallaxImage.js
+++ b/node_modules/react-native-snap-carousel/src/parallaximage/ParallaxImage.js
@@ -1,7 +1,8 @@
 // Parallax effect inspired by https://github.com/oblador/react-native-parallax/
 
 import React, { Component } from 'react';
-import { View, ViewPropTypes, Image, Animated, Easing, ActivityIndicator, findNodeHandle } from 'react-native';
+import { View, Image, Animated, Easing, ActivityIndicator, findNodeHandle } from 'react-native';
+import { ViewPropTypes } from 'deprecated-react-native-prop-types';
 import PropTypes from 'prop-types';
 import styles from './ParallaxImage.style';
 
@@ -16,7 +17,7 @@ export default class ParallaxImage extends Component {
         sliderHeight: PropTypes.number, // passed from <Carousel />
         sliderWidth: PropTypes.number, // passed from <Carousel />
         vertical: PropTypes.bool, // passed from <Carousel />
-        containerStyle: ViewPropTypes ? ViewPropTypes.style : View.propTypes.style,
+        containerStyle: ViewPropTypes.style,
         dimensions: PropTypes.shape({
             width: PropTypes.number,
             height: PropTypes.number

[irvanherz]

Same problem :)

[hotaryuzaki]

Same problem :)

Just follows my post above using patch-package will solve the issue.

[irfanismaya20]

how to solve ERROR TypeError: Cannot read property 'style' of undefined, js engine: hermes?

[sammmkhannn]

ViewPropTypes && ViewPropTypes.style Above worked for me.

[SaifullahRazzaq]

change ViewPropTypes.style to ViewPropTypes?.style will fixed the issue (nodemodules/react native snap carousel) add in all files make sure