2024-03-06T22:00:00Z (UTC) Hey everyone :wave: I’m going through theJavaScript course, and I’m wondering why in most examples, when inserting a callback function as a parameter, fCC passes an arrow function which does nothing but call another function instead of simply passing that inner function. …

ah okay. So I think you’ve probably guessed the reason why already. The addEventListener function requires that the second parameter be a callback function. A callback function is like the ‘definition of a function’. The function is stored in memory and called only when the event happens. This is…

Seemingly Unnecessary Arrow Functions for Callbacks in JS Course

Programming JavaScript

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Seemingly Unnecessary Arrow Functions for Callbacks in JS Course

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