Month: April 2022

To render nested array elements in React, we can use the JavaScript array map method.…

To mock localStorage methods with Jest, we call jest.spyOn. For instance, we write jest.spyOn(window.localStorage.__proto__, “setItem”);…

To trigger a Redux action from outside a component with React, we call store.dispatch from…

To style an Alert element in React Native, we set the Modal‘s style prop. For…

To check the actual DOM node using React enzyme, we use the findDOMNode and wrapper.instance…

To add a custom alert dialog in React Native, we use the react-native-modalbox library. To…

To implement HTML entity decode in React, we can use the he library. To install…

To simulate keydown on document with Jest, we create a new KeyboardEvent instance. For instance,…

To focus a React Material UI TextField on button click, we assign a ref to…

To add external JavaScript files with script tags in React Next.js, we add the script…