You can, and often will, pass functions as
props. It is especially common to pass event handler functions.
In the next lesson, you will pass an event handler function as a
prop. However, you have to define an event handler before you can pass one anywhere. In this lesson, you will define an event handler function.
How do you define an event handler in React?
You define an event handler as a property on the instructions object, just like the render function. Almost all functions that you define in React will be defined in this way, as instructions object properties.
Take a look in the code editor. An event handler function is defined on lines 5 through 9, and is then attached to an event on line 13.