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Bookmark or Share- Callback function - MDN Web DocsA 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. The consumer of a callback-based API writes a function that is passed into the API.
- What is a Callback Function in JavaScript? JS Callbacks Example TutorialA callback is a function passed as an argument of another function. This means that the parent function is usually built to use any kind of function. But the callback function, on the other hand, is meant to be used in a specific case (or a restricted number of cases) in which the parent function is used.
- An Essential Guide to JavaScript Callbacks - JavaScript TutorialWhat are callbacks. In JavaScript, functions are first-class citizens. Therefore, you can pass a function to another function as an argument. By definition, a callback is a function that you pass into another function as an argument for executing later.
- language agnostic - What is a callback function? - Stack OverflowA 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) inside the parent function. $("#button_1").click(function() {. alert("button 1 Clicked");
- Callback (computer programming) - WikipediaIn computer programming, a callback is a function that is stored as data (a reference) and designed to be called by another function – often back to the original abstraction layer . A function that accepts a callback parameter may be designed to call back before returning to its caller which is known as synchronous or blocking.
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