Google API: Invariant Violation: View config getter callback for component...
I'm making simple google api app by TypeScript via expo.Here is my script.It may shows simple map view.import React, { useEffect, useState } from "react";import GoogleMapReact from...
View ArticleHow to pass parameters in StyleSheet in React native with Typescript
I have just switched my Javascript react native project to a Typescript project, but when I changed it, I got a lot of errors on inserting functions in StyleSheet()Previously i used to do it like...
View ArticleJest test assertion, expect a nested object
When I do the below expect in jest with native testexpect(mockOnChange).toHaveBeenCalledWith({ order_type: expect.arrayContaining(['1']), number: '', ouser_ids: expect.arrayContaining(['user_id1']),...
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Module not found: Can't resolve Next.js - TypeScript
I receive the image´s error but I don´t understand why do I get it.Also attached the directory in the second image.import Link from 'next/link';import { useState } from 'react';import { ProductModel }...
View ArticleWebview cannot be used as a JSX component, error in the node_modules? (React...
I am trying to use WebView for the first time but I have this error:'WebView' cannot be used as a JSX component. Its instance type 'WebView<{ originWhitelist: string[]; source: { html: string; };...
View ArticleReact Native Typescript : scroll with useRef and scrollIntoView
I wanted to be able to scroll to an element when I press on a element. (ex : I press D and it scroll down to the letter D) . Howether while there is no error here, it is not scrolling down.Here is my...
View ArticleHow to call an element that was created when you click on a button?
Here is my issue: I created a glossary (a list with the 26 lettters and the words for each letter). I want to make it so that when I click on one of the letter (I have 26 buttons), it will lead to a...
View ArticleRunning "tsc" is checking one file in "node_modules"
When running tsc on a react-native project, I'm getting a type error in one of the node_modules...
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React Native - expo/vector-icons typescript type definition for icon name
I'm trying to find out the type definitions for the icon name of expo/vector-icons, since I am intending to use it for a component props.I am import expo/vector-icons like and and defining interface...
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'Button' cannot be used as a JSX component
These ESLint errors happen with components imported from React Native Paper imports since Expo upgrade from SDK 43 to 45. The project is able to run though.import { Button } from...
View ArticleProblem to identify when a WebView Downloads a file
I have been faced a problem in React Native (environment android) to identify when a WebView downloads a file.The current version of WebView is "react-native-webview": "^11.15.0"The WebView component...
View ArticleHow to bind value coming from api react native Picker
How to bind the value coming from API. I am getting value maharastra from api in react native picker.i.e. state_name: maharashtra, This code is for Add form and Update form getState(id) {...
View Articlereact-native Hermes enabled causing function expression to be wrong when...
I am trying to extract a property name from a generic expression.Normally when using this code below works great.class Test { name: string;}const test = function<T>(item: ((x: T) => any) ) {...
View Articlethis.props.t not being picked up by i18next-scanner in react native project...
I am working on a react native app build with Typescript, and I'm using react-i18next and i18next for translation. This is my i18next-scanner config:var fs = require("fs");var path =...
View Articlehow to make a type with keys as values from another type in typescript
I have a objectconst navigatorNames: NavigatorNamesType = { homeNavigation: 'HomeNavigation', authNavigation: 'AuthNavigation'}where type is type NavigatorNamesType = { homeNavigation:...
View ArticleWhen sorting components state of children are not updated
I have a parent component on which children need to be sorted by date. I have achieved to sort the component, however these component have a state that remain fixed when sorting button is...
View ArticleReact Native, accept native component properties as props and have custom...
I have this AppText component where I want to use a Props interface while having the ability to accept other props fields that I can consume with a spread operator. Here is my attempt...
View ArticleTypeScript React Native Flatlist: How to give renderItem the correct type of...
I'm building a React Native app with TypeScript. renderItem complains that the destructured item implicitly has an any type. I googled and found this question and tried to implement what they teach...
View ArticleHow to create type for reference object in TypeScript React app with useRef?
I create reference for object in TypeScript React app:const inPropsRef = useRef({low: 10, high: 80, min: 0, max: 100})And I need to type my reference object. I searched a lot of info, but everything is...
View ArticleUsage of types and interface without importing
I recently moved to typescript to write React Native applications and one thing I have noted is that I can use types without importing/exporting them. I have placed all the definition files under the...
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