React Events

Last Updated : 29 Jun, 2026

In React, events represent user actions such as clicking a button, typing in a field, or moving the mouse. These actions are managed through React’s built-in event system.

handle_user_interactions_in_react
  • Event handlers like onClick and onChange are used to capture user interactions in the interface.
  • The onSubmit event helps handle form submissions and control their behavior
App.css 
/*App.css*/

.App {
    text-align: center;
    margin-top: 50px;
    font-family: Arial, sans-serif;
}

h1 {
    color: #4CAF50;
    font-size: 2.5rem;
    margin-bottom: 20px;
}

h2 {
    font-size: 1.5rem;
    color: #333;
}

.input-field {
    padding: 10px;
    font-size: 16px;
    width: 250px;
    margin: 20px 0;
    border: 2px solid #ddd;
    border-radius: 5px;
    outline: none;
    transition: border 0.3s ease;
}

.input-field:focus {
    border-color: #4CAF50;
}

.save-button {
    padding: 10px 20px;
    font-size: 16px;
    background-color: #4CAF50;
    color: white;
    border: none;
    border-radius: 5px;
    cursor: pointer;