In this article, we will explore what JavaScript callbacks and promises are, their use cases, and the benefits they bring to modern web development. A callback is a function in JavaScript ... This ...

Developers use JavaScript promises to model asynchronous operations in web and server-side programs. Here's a quick look at five ways to use promises in your code. Promises are a central mechanism ...

Callbacks were the only natively supported way to deal with async code in JavaScript ... how we can use each technique to coordinate multiple layers of execution. Asynchronous functions that ...

How to use the newish XLOOKUP() dynamic array function in Excel Your email has been sent Image: 200dgr/Shutterstock Must-read Windows coverage CrowdStrike Outage Disrupts Microsoft Systems ...

If you are not returning values or using the newly created array avoid using .map(). .map() Example I want the name of the animal and if it's adopted. A new array is created with elements that have ...

How to use the FILTER() dynamic array function in Excel Your email has been sent Filtering is a huge part of many Microsoft Excel sheets, and fortunately, there are many ways to do it. Microsoft ...