In short, Callback is a function that is passed to another function.

Also, view this tutorial on my YouTube Channel:

Callback functions exist everywhere in JavaScript. I’m pretty sure you have seen one of them around already.

// the 2nd argument of the addEventListener() function accepts a callback function…

You’ve got a lot of files and nested files in a directory. However loading them 1 by 1 using require is simply too painful. Life is already tough, so please don’t do that to yourself.

In this tutorial, I will show you a few ways to achieve this.

Option 1: Using the infamous PHP iterator classes

PHP is…

Laravel provides a nice and convenient API for us to define our app routes. There are 2 ways to define a route group: the array syntax via group() or the method syntax. Personally I love the array syntax by calling the group() method provided by the Route facade. …

Sam Ngu

Web Development. . Follow me on Youtube:

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