A callback is a function we pass as a parameter to an asynchronous function to call when the asynchronous function is complete. In the next section, we'll go through an example of writing asynchronous code with a callback.
A callback is a function we pass as a parameter to an asynchronous function to call when the asynchronous function is complete. In the next section, we'll go through an example of writing asynchronous code with a callback.
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