How to properly configure jest unit and component tests in React Native...
So, my issue is a bit difficult to descibe because our repository (which is at work, so I unfortunately can't just provide a link to it) is pretty big and complex, but I'll do my best. First of all,...
View ArticleHow to change change and track boolean state of each element in an array
Im trying to make it so that when a TouchableHighlight is pressed in react native it goes from one colour to another. I have state that is set to false and changes when the button is pressed. However...
View ArticleTypescript React Native AnimatedEvent: 'Type 'number' is not assignable to...
Getting this typescript issue 'Type 'number' is not assignable to type 'Mapping'.ts(2322)'This occurs when trying to add an Animated event on scroll...typescript knowledge is a bit sparse wondering if...
View ArticleHow to send a
in our chat component, many people don't know they can find the emojis menu by right clicking on the text area and choosing Emojis from the menu. I'd like to Put a button in the UI that would open the...
View ArticleReact Navigation + TypeScript Error: Type 'EventStackParams' does not satisfy...
I'm adding TypeScript to my React Native/React Navigation 5 Navigator, but having an issue with Adding EventStackParams to the createStackNavigator().I've looked through the React Native 5 Docs,...
View ArticleFocus on TextInput on click of button in react native
I am trying to set focus on TextInput when I click on edit button, but I am getting error.Below is my code:const MyProfileScreen = (props: any) => { const refsFocus = useRef(null); return...
View ArticleArgument of type 'string' is not assignable to parameter of type 'never'....
const renderItem = ({item: {urls, alt_description, user, id, color}}) => {return (<TouchableOpacity style={styles.imageItem} activeOpacity={0.6} onPress={() => navigation.navigate('Images',...
View ArticleReact Native Typescript FlatList ListRenderItem add if statement
I am trying to add if statement to my code: const movieList: ListRenderItem<any> = ({ item }) => ( //THIS IS WHAT I WANT TO ADD: item.poster_path !== null &&<View...
View ArticleProptypes function react native Typescript
Hi everybody im making a new app at react native using tsx and i have a question.Im have three props at screen, one boolean and two functions, my question isthere is a way of to define a proptype...
View ArticleHow to Focus on TextInput on click of button in react native
I am trying to set focus on TextInput when I click on edit button, but I am getting error.Below is my code:const MyProfileScreen = (props: any) => { const refsFocus = useRef(null); return...
View ArticleCSS3 Animated Search Box in react not working
I am trying to create the following item for my react project http://demo.icanbecreative.com/css3-animated-search-box/ using this reference tutorial...
View ArticleERROR:2339 the property 'setNativeProps' does not exist type 'never'
whenever i use 'setNativeProps' in my code it won't work for some reason and its not just one code.It always show the error 2339 and im using typescriptI'm using react.js with expo on a donut...
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React Typescript errors on useReducer login
I am doing a proyect on React Native and Typescript, I am new on them and I had been having an issue lately that I couldn't solve yet. I am trying to do a login on the app and Typescript keeps giving...
View ArticleWhat is ViewStyle, PressableProps in react-native and what is "&" in...
I'm learning react-native with typescript, and when searching stuff on internet, i see some code like thisexport type SuggestionProps = PressableProps & { label?: string textStyle?: TextStyle}const...
View ArticleReact native expo async storage checkbox
Im trying to save a checkbox to asyncstorage and reading it but it doesn't workThis is the Checkbox component it gets the async storage @key through propsI have multiple checkboxes because of that i...
View ArticleFlatList scrollToIndex using useRef with Typescript - Type Error
I am working with FlatList and I want to create one ref to be able to scroll the FlatList when pressing one button.The thing is that I am using Typescript and I am having one type error that I am not...
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Emulator collapsed TypeScript
When I tried to execute "npm run android start" in the Visual Studio Code Terminal for a React Native (Typescript) project, I faced with problem (so unusually) - It's not working, but instead to get...
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react-native bundler weird error and images not working
I am trying to use an image in my react native app.I have very little code at this pointThis is all the code I have for nowimport React from 'react';import { ScrollView, View, Text } from...
View ArticleI can't run jest with styled-components in React Native
React Native, Typescript, Jest and styled-componentsSystem:OS: macOS 11.5.2CPU: (8) arm64 Apple M1Memory: 159.98 MB / 8.00 GBShell: 5.8 - /bin/zshBinaries:Node: 15.9.0 -...
View ArticleHow to connect React Native app to NATS server?
I have a NATS server with standard port 4222 (for ex: nats://[IP]:4222 ), my app is made in React Native (with Typescript) and I want to connect to it. The main problem is that I can't find a way to...
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