What are some examples of event handling in programming?

What are some examples of event handling in programming?

Event handling refers to the way programs respond to user actions or events. Common examples include mouse clicks, keyboard inputs, and form submissions.

Can you give me a specific example in JavaScript?

Sure! In JavaScript, you can use the addEventListener method to handle events. For example:

button.addEventListener('click', function() {
    alert('Button was clicked!');
});

What about event handling in Python?

In Python, especially with GUI frameworks like Tkinter, you can bind events to functions. For example:

button.bind('<Button-1>', on_button_click)

Are there any best practices for event handling?

Yes! Some best practices include keeping event handlers lightweight, removing unused handlers, and using event delegation to improve performance.