Template not provided using create-react-app
When I type the create-react-app my-app command in my terminal, it appears to work – downloading all libraries successfully etc. At the end … Read more
reactjs
What is mapDispatchToProps?
I was reading the documentation for the Redux library and it has this example: In addition to reading the state, container components can … Read more
Updating an object with setState in React
Is it at all possible to update object’s properties with setState? Something like: this.state = { jasper: { name: ‘jasper’, age: 28 }, … Read more
How to push to History in React Router v4?
In the current version of React Router (v3) I can accept a server response and use browserHistory.push to go to the appropriate response … Read more
TypeScript and React – children type?
I have a very simple functional component as follows: import * as React from ‘react’; export interface AuxProps { children: React.ReactNode } const … Read more
How to specify a port to run a create-react-app based project?
My project is based on create-react-app. npm start or yarn start by default will run the application on port 3000 and there is … Read more
Hide keyboard in react-native
If I tap onto a textinput, I want to be able to tap somewhere else in order to dismiss the keyboard again (not … Read more
Error: ‘node-sass’ version 5.0.0 is incompatible with ^4.0.0
I’ve created a blank React project, using the command: npx create-react-app on npm v7.0.7 and Node.js v15.0.1 Installed: React v17.0.1, node-sass v5.0.0, Then … Read more
How to fix missing dependency warning when using useEffect React Hook
With React 16.8.6 (it was good on previous version 16.8.3), I get this error when I attempt to prevent an infinite loop on … Read more
What’s the difference between “super()” and “super(props)” in React when using es6 classes?
When is it important to pass props to super(), and why? class MyComponent extends React.Component { constructor(props) { super(); // or super(props) ? … Read more