Welcome to the Treehouse Community

Want to collaborate on code errors? Have bugs you need feedback on? Looking for an extra set of eyes on your latest project? Get support with fellow developers, designers, and programmers of all backgrounds and skill levels here with the Treehouse Community! While you're at it, check out some resources Treehouse students have shared here.

Looking to learn something new?

Treehouse offers a seven day free trial for new students. Get access to thousands of hours of content and join thousands of Treehouse students and alumni in the community today.

Start your free trial

JavaScript Asynchronous Programming with JavaScript Asynchronous JavaScript with Callbacks Callback Functions Review

Hoe to set the makeMeal function to invoke the callback function passed to it.

function makeMeal(meal, cb) { alert(Preparing ${meal}.); callback(makeMeal); }

makeMeal('lunch', () => { alert('Finished the meal!'); });

1 Answer

Steven Parker
Steven Parker
231,184 Points

The parameter is named "cb", but then "callback" is called.
The actual name is not important, but they must be the same.