❮ Previous

Handling Events

  • This lesson explains how to handle user events in React and respond to interactions like button clicks and form inputs.

  • Event Handling in React

    Example:

function handleClick() {
  alert("Button Clicked");
}

  • React events work the same across all browsers.

    Passing Arguments to Event Handlers

    Arguments can be passed using arrow functions.

    Example:

<button onClick={() => handleClick(5)}>Click</button>

function handleClick(value) {
  console.log(value);
}

  • This is very common in React apps.

    Final Summary

    • Props pass data between components

    • Props are read-only

    • State manages dynamic data

    • useState is used in functional components

    • Events handle user interaction

    • Props and State work together

❮ Previous