Search for a command to run...
Articles tagged with #codenewbies
What is the useRef hook? The useRef hook is one of the most used hooks in react. It returns an object with a single property called .current. With useRef, you can do the following. Access the DOM elements. Access data that persist across re-renders....
Introduction The useContext hook works with the Context API in React. It allows you to consume data across many components in your app. To understand the useContext hook and how to use it, you first need to understand the Context API in react. Then, ...
What is the useEffect hook? The useEffect hook handles side effects in React. A side effect happens when you interact with something outside the scope of React. Some common examples of side effects are; Data fetching. Interacting with local storage....
What is the useState hook? The useState hook allows you to add state variables to functional components. Using the useState hook, you can do the following. Declare state variables. Read the value of state variables. Update the value of state variabl...
Introduction What do you do when you want a variable to be able to take more than one type? You use union type. Union types enable you to create a variable that can take a combination of more than one type. Ideally, you would want to define a unique ...
A TypeScript Series for beginners
