Example. React normalizes events so that they have consistent properties across different browsers. Now, we need to get the above input field value by clicking on the button. A synthetic event is a shell around the native DOM event with additional information for React. It is different from Event.currentTarget when the event handler is called during the bubbling or capturing phase of the event.. Syntax var theTarget = event.target; Value. You will learn how to use a button with its onClick event and how to define andâ¦, If you are new to React, most likely you want to know how to display a list of items in React's JSX syntax. For example, sometimes I’ll even mirror the prop name because I’m mildly OCD:
. What are event handlers, and why are they important? I don’t understand why is this happening. You can try the code yourself with and without the "prevent default". The target property gets the element on which the event originally occurred, opposed to the currentTarget property, which always refers to the element whose event listener triggered the event. This is merely a popular convention. The list component example is taken from this tutorial about state management in React which uses React hooks.It demonstrates how to add an item to a list by using a form element with input and button elements. This contrasts with HTML/JS where onclick can be any arbitrary amount of JavaScript code: So far we’ve only looked at click events, so let’s look at a few other events. For example, creating a click event on a