About 161,000 results
Open links in new tab
  1. JavaScript Callbacks - W3Schools

    A JavaScript callback is a function passed as an argument to another function, which is then executed (or "called back") at a later point in time to complete a specific task.

  2. Callback (computer programming) - Wikipedia

    In computer programming, a callback is a programming pattern in which a function reference is passed from one context (consumer) to another (provider) such that the provider can call the …

  3. language agnostic - What is a callback function? - Stack Overflow

    May 5, 2009 · A callback function, also known as a higher-order function, is a function that is passed to another function as a parameter, and the callback function is called (or executed) …

  4. CALLBACK Definition & Meaning - Merriam-Webster

    The meaning of CALLBACK is a return call.

  5. Callback function - Glossary - MDN

    Aug 19, 2025 · A callback function is a function passed into another function as an argument, which is then invoked inside the outer function to complete some kind of routine or action.

  6. JavaScript Callbacks - GeeksforGeeks

    Jan 17, 2026 · Callbacks allow one function to call another at a later time. A callback function can execute after another function has finished. Here, sayBye () is passed as a callback to greet (), …

  7. How to Use Callback Functions in JavaScript - freeCodeCamp.org

    Jul 3, 2024 · You can do this using JavaScript's callback functions, which showcase JavaScript's ability to handle asynchronous operations. Let's explore what callback functions are, how they …

  8. What Are Callback Functions? | Baeldung on Computer Science

    Mar 18, 2024 · Callback functions are also known as ‘call-after’ functions, as they are often executed when another code block has finished. Programming languages support these types …

  9. Introduction: callbacks - The Modern JavaScript Tutorial

    Jun 18, 2022 · That’s called a “callback-based” style of asynchronous programming. A function that does something asynchronously should provide a callback argument where we put the …

  10. What is a Callback? - First Act Theatre Arts

    What is a Callback? After auditions are complete, the artistic teams gather together to prepare for callbacks. Callbacks typically occur the day after auditions and allow artistic teams to see …