event handlers

In a React application, managing events is made easy with React’s built-in event handling system. Say goodbye to using addEventListener! In this article, we will explore how to interact with events in React. Event Handling in React Event handling in React is similar to handling events in plain old JavaScript, with a few key differences. Let’s consider the following example from a previous article about managing state in React: const CurrencySwitcher = props => { return ( <button onClick={props....

The this keyword in JavaScript has different values based on its context. Ignoring this important detail can lead to confusion and bugs in your code. In this article, we will explore the different behaviors of this and how to use it effectively. The this Keyword in Strict Mode In strict mode, the this keyword outside of any object is always undefined. However, in the default sloppy mode, this refers to the global object (window in a browser context), unless specific cases override this behavior....