Property 'getPickerData' does not exist on type 'RefObject>'
I am trying to implement this https://github.com/thegamenicorus/react-native-phone-input/blob/master/examples/CustomPicker/app.js with typescript but it has proven rather difficult. I also just started...
View ArticleHow can I set a state with react native and typescript?
I'm just started with react native and I'm trying to use typescript. I am trying to set my state but it gives me the following error.Argument of type '{ pickerData: PickerData; }' is not assignable to...
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createBottomTabNavigator in react native have a small clickable zone
My problem is with a bottom bar navigation that I created for a react native app. All the tabs work fine and navigate correctly, but when i click in another tab ( the third one for example), the...
View ArticleTypeError: _getPrototypeOf2 is undefined
I use react-native-web with typescript and when I'm trying to run my project I get this errorTypeError: _getPrototypeOf2 is undefined in...
View ArticleTypeScript complains about conditionally assigning class: JSX element type...
I have this piece of code:protected getCardContent = (message: string): JSX.Element => { const { placeInfo } = this.props; const TouchableComponent = Platform.OS === 'ios' ? TouchableOpacity :...
View Articlereact-native run-android getting error : A problem occurred evaluating...
I have created a new project by using react-native init but I'm getting the following error FAILURE: Build failed with an exception. * Where: Build file...
View ArticleAll React Native Firebase modules must be of the same version - can't use Auth
I installed RNF from starter kit provided by Invertase. I am using RNF app, database, analytics, auth. Everything worked fine until I needed the auth module. It throws an error on app startup (on...
View ArticleWhere are the compiled typescript js files for my react-native expo application?
I just created one of the default typescript expo projects with expo init, and it has a simple App.tsx file in the main directory. I'm able to make changes to the file and have those changes reflected...
View ArticleHow to target and set styles between styled components in React Native...
I want to do like I always did in React with Styled Components.import styled from "styled-components"; import {Wrapper as CardComponent} from '../../components/Card/style'; export const Wrapper =...
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withNavigationFocus throwing lint error - React Native Typescript
I'm trying to use withNavigationFocus for a component as code been written in Typescript. , my component props interface IScreenProps { navigation: NavigationScreenProp<NavigationState,...
View ArticleIs it already possible to use top-level await in react-native?
Is it already possible to use top-level await in react-native? I saw it's been added to TypeScript 3.8 (I was not using TS, I just tried to see if it would help but no). However in react-native file...
View ArticleReact-native: Exporting a user defined type as default causes "can't find...
I'm using React and React-native for my web application and mobile projects. both projects are written in typescript.In the React web application, I have defined a type C and exported it as...
View ArticleSetup for React Native/TypeScript/Testing Library/Jest not working
I'm trying to setup a React Native/TypeScript application to be tested with Jest and @testing-library/react-native;So far I'm getting this error:Warning: React.createElement: type is invalid --...
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Type issue in Typescript React-native styled-component
I am trying to create a TouchableOpacity using styled-component in react-native and was working successfully but since i am using typescript its showing some error when using style flowDirection:...
View ArticleConditional Rendering with Mutations
I am using a graphQL mutation in the function SubmitForm(), which returns a token and saves it in local storage if the username/password are correct. If not, .catch() catches an error. I want that if...
View ArticlePerformance optimization for react-native-canvas when drawing many paths
I want to mirror an analog segment display in my React Native app. The segment display is quite complicated, it consists of more than 100 different segments. It contains three 7-segment displays for...
View ArticleHow to pass data back to previous screen in react native navigation v5?
I just updated to react native navigation version 5. Now I am trying to send data back to previous screen on goBack() call.I push next view with const onSelectCountry = item => { console.log(item);...
View ArticleTypescript React handleChange() or handleSubmit() Form not working
I'm working on my first typescript react project so I'm a beginner trying to go through the loops. I have a form with 3 different select fields. For now what I'm trying to do is when you submit the...
View ArticleDropdown/Select Value Not Changing - useState
My dropdown menu (Material UI select) says "Search By" and then we click on it, it gives a list. When I select on of the options, I want to store the option and change the "Searchh By" to the selected...
View ArticleonCompleted for Mutation giving console error
If the mutation is not successful, I want to show the user a message. Fow now, I tried to print it on console but I get an error on onCompleted that:Type 'void' is not assignable to type '((data: any)...
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