Commonly Used React Event Handlers

React Event

Description

onClick

This event is used to detect mouse click in the user interface.

onChange

This event is used to detect a change in input field in the user interface.

onSubmit

This event fires on submission of a form in the user interface and is also used to prevent the default behavior of the form.

onKeyDown

This event occurs when user press any key from keyboard.

onKeyUp

This event occurs when user releases any key from keyboard.

onMouseEnter

This event occours when mouse enters the boundary of the element

React Events

React Events are user interactions with the web application, such as clicks, keyboard input, and other actions that trigger a response in the user interface. Just like HTML DOM, React also acts upon the events.

Table of Content

  • React Events
  • Commonly Used React Events
  • Adding React Events
  • Passing Arguments in React Events
  • React Event Object

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React Events

React events are the actions due to user interaction or system events. React allows developers to handle these events using a declarative approach, making it easier to create interactive and dynamic user interfaces....

Commonly Used React Event Handlers:

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Adding React Events

React events syntax is in camelCase, not lowercase. If we need to set events in our code, we have to pass them, just like props or attributes, to JSX or HTML. We have to pass a function regarding the process we want to do on fire of this event....

Passing Arguments in React Events

In React Events, we pass arguments with the help of arrow functions. Like functions, we create parenthesis and pass arguments, but here it is not possible; we have to use an arrow function to pass arguments....

React Event Object

React Events handlers have an object called Events, which contains all the details about the event, like type, value, target, ID, etc. So we can pass that event as an argument and use that event object in our function....

React Events Example:

This example demonstrates the implementation of Event Handler in React....

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