Promises, handlers, and chains are foundations of modern JavaScript, but they can be tricky. Here are four common traps to ...

In server-side JavaScript, you will most likely use the fs library for dealing with the filesystem. This library is a module in Node and other platforms like Bun. So you don’t need to install it ...

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The callback functions as a kind of slow-motion joke ... The idea of calling back previous ideas and jokes has existed in writing and performance since the beginnings of those art forms.

Writing JavaScript ... Loops are essential in JavaScript to repeat a block of code multiple times. ChatGPT can explain how to use loops like “for loop” and “while loop” to iterate over arrays or ...

Let’s pretend the JavaScript based selection of a random number caused a performance issue with our application. To rectify this issue, we will write a Java class to perform this function instead. The ...

Gained a greater understanding of click and keyboard event listeners, JavaScript objects and higher-order functions, and switch statements. Also learned how add basic animations and sounds. Clicking a ...