how to loop through a nested dictionary or json data in Reactjs
Using Reactjs how do you create a function component that loop through the json data below and display location content.I want the function to also be able to display something else like members if...
View ArticleHow to collect coverage with jest in universal React / React Native project
We are using cross-platform implementations for our react as well as react-native components. In general we have the following structure:src├── component1│├── index.tsx│└── index.spec.tsx├──...
View Articlewebpack/metro mainFiles module resolution with typescript
SetupWebpack has a mainFiles module resolution which allows you to resolve some files depending on environment, like:| Button| | - index.ts| | - index.performer.ts| | - index.customer.ts//...
View ArticleLogout on Apollo-Client
I'm developing an app using react-native with Expo that interacts with a GraphQL Backend using Apollo.The authorization between Front and Back is done with JWT token on header and it's working fine. On...
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React Navigation v5 how to navigate between tabs with typescript
Here is my navigator. I have a bottomTab with 3 stack navigators as screens 'Home''Profile''Discover', and main root stack navigator with bottom tab navigator and few modal screens. I can not...
View ArticleMerge incompatible types. ex: type '{}' is not assignable to type '{}'
How do I merge the typestype TheseTypes = typeof TouchableNativeFeedback & typeof TouchableWithoutFeedback & typeof TouchableHighlight & typeof TouchableOpacity;const Button:...
View ArticleGetting Error **Error: Invalid hook call. Hooks can only be called inside of...
i am using material ui and when i Want to use below code (Component) in my reactjs app without below code my app working fine but when i use below code then i get Error: Invalid hook call. Hooks can...
View ArticleCannot find name React$Node React Native
I'm adding typescript to my react-native app, in App.tsxI'm getting this error on Cannot find name React$Node on const App: () => React$Node = () => { ...}
View ArticleTypescript error using ref.current from component which forwards ref to a RN...
New TypeScript user. I am converting a RN project to TypeScript. Using hooks all around. I've defined a component BitInput (which forwards a ref to TextInput) as follows:export interface Props { value:...
View ArticleHow to create view A closed then view B needs to show using react native?
In my scenario, I am creating single page two views. View A and View B, Here, I am maintaining two views A and B in a function call with separate render. View A having close button once its clickable...
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How can i filter an state array in functional component in react native
I have an defined an array as state variable in a functional componentconst [MessageResultsFirebase, setMessagesFirebase] = useState<MessageCellPropsFirebase[]>();I want to filter it using...
View Article'async' modifier cannot be used here in typescript react
I am getting error in aync that 'async' modifier cannot be used here private async getValue= (acc: Access): void => { await this.service.getForm(''); }Seems like i am doing wrong in method...
View ArticleHow to create type when using createRef for Animated.View in TypeScript
When creating a ref in a React Native component, Typescript complains about it if you don't provide the right type.image = React.createRef();state = { x: new Animated.Value(0), y: new...
View ArticleProblems with type checking Routes on Navigators in React Navigation 5
This code is basically derived from the Expo tabs default template. To implement TypeScript in it I followed the manual Type Checking with TypeScript on the React Navigation site. But I can't get it...
View ArticleReact Native Redux-Persist not calling transformer on rehydrate
I am working on a React Native (react@~16.9.0) Expo (expo@~37.0.3) Android app that is supposed to store hour registration data locally, for this redux-persist@^6.0.0 is used.I created a...
View ArticleReact Native Web: better solution for specifying 'title' on Text component...
I was happy to find out I could do this (title is not a Text prop):<Text title={item.description}> {item.label}</Text>On React Native, this does not show the description (which I con't care...
View ArticleReact Native create synthetic press event for third party library component
I'm using react-native-bubble-select (https://github.com/jesster2k10/react-native-bubble-select) to display some bubbles that look like Apple Music iOS app's genre selection intro in my React Native...
View ArticleCannot receive image url from this async function
I am trying to get the image url from itunes. This is the code:interface SongProps { data: { name: string; artist: string; album: string; at: string; };}const ITUNES_ENDPOINT...
View ArticleWhy is my jest test failing in React native with typescript?
I have set up a really, really simple component in react native using typescript. My goal is just to get Jest set up and a simple test to pass. Here is the code for App.tsx:import React from...
View Articlereduce length of native base input line
I am using this in my app:<Item fixedLabel><Input style={{ width: 0.5 }}/></Item>the length of the the fixedLabel line extends to the whole screen. How can I reduce its size? I have...
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