Typescript + Jest (ts-jest) CommonJS / ESM configuration fail
My ts-jest test of React Navigation fails with the error:yarn run v1.22.10$ jestFAIL __tests__/App.spec.tsx● Test suite failed to run Jest encountered an unexpected token This usually means that you...
View ArticleReact Native Testing Library doesn't find text even though its in debug
I'm building a React Native application with TypeScript. I'm using React Native Testing Library for my component tests.I have a simple component that renders two clickable icons and a text. It's a...
View Articlestop handleBlur from doing anything
In my Formik form, when I click on the search button, a list of items is rendered (UsersFoundList). This list is outside the form and each item in the list has a button of its own.When I click on any...
View ArticleGet and return firestore collections in react native
I just started learning to react native and firebase, so I want to get all collections from firestore, but the problem is when I want to return data they give me undefined even when I use...
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how to obtain button content size dynamically in react js?
I have a button that has dynamic width according to its content. When I put the word 'next' for example, it gets the size it should be, but when this button goes to the loading state and displays the...
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error handling in react native while accessing ios authorizations
I am running a React Native app. I have defined a method "requestAuthorization" in my react-native-library. This method invokes healthkit to get the necessary authorizations.This feature is only for...
View ArticleIs it good practice to disable === check in es-lint rules or to increase time...
I am new to typescript. Recently I have added ES-lint to react native project. IN my project I have used == instead of === as it was required. Removing == increases my no of lines of code, which may...
View ArticleCan't get react-native testing-library to work with styled-components that...
I've been stuck for a while trying to figure out exactly what I'm doing wrong here. To describe what's happening, I made the most simple component I could to show what was happening.Here's my...
View ArticleTypescript Record without manually typing keys
I need some help with Typescript Records.I'm looking for a solution that avoids manually typing keys names as a key type for a Record, but still keeping intelisense for that object.Intelisense...
View ArticleButton doesnt work after adding mobx-react-lite the code doesnt show any...
So i set up mobx and the files show no error in visual studio code and the react client app compile just fine and it shows the list of Departments but there is also a button thats not working its set...
View Articleset state required double click
I have a useState hook that stores if a menu should be shown or not, in my jsx render I have a touchableOpacity that when I change it, it should update my state and show the menu, but the state does...
View ArticleI could not set module resolver for "assets" in typescript react-native?
npm i babel-plugin-module-resolverthis is babel.config.jsmodule.exports = function (api) { api.cache(true); return { presets: ["babel-preset-expo"], plugins: [ ["module-resolver", { alias: {"@screens":...
View ArticleReact native pass component as props to another component, but taking config...
Title description may be confusing, so this is what I need,I have a Carousel component, it is a 'dynamic wrapper', this Carousel component will take 'data' and 'renderItem', something like FlatListThen...
View ArticleAvoid animation to have poor performance when added dynamically
I have a pulse animation viewimport React, {useEffect, useRef} from 'react';import {Animated, Easing} from 'react-native';const PulseView = (props: {size: number; color: string}) => {let scale =...
View ArticleShowing API response after calling it
I am calling an api end point that should render some information. I am calling the API but need an event to trigger it. I am triggering that event with a setTimeout function.Although nothing is...
View ArticleHow do you define types for useState()?
I got the user's state/province name and passed it into this array below. I'm trying to go into that specific state and fetch the cases and deaths as separate variables. However, in typescript, I...
View ArticleAPi call and render text result
Below is the call to the api and the console.log returns what I want, but I want to return the result in the <Text>{callOnmoTermsApi}</Text> The error I am getting isWarning: Functions are...
View ArticleIn my expo project I get a console warning and unsure where from
When I run my expo project I am getting a console warning stating.TypeError: Cannot read property 'replace' of undefined at matchFileNameOrURLFromStackTrace...
View ArticleHow to change Google Mapview Polyline Stroke Style Dashed Style Line Using...
In My Scenario, I have Implemented in my application Google MapView using "react-native-maps" npm package. In this package as per my requirement I have to draw a dashed circle polyline, like below...
View ArticleTypeError: Cannot read property 'replace' of undefined - Not sure where it's...
When I run my expo project I am getting a console warning stating.TypeError: Cannot read property 'replace' of undefined at matchFileNameOrURLFromStackTrace...
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