Dr. James McCaffrey presents a complete end-to-end demonstration of linear regression using JavaScript. Linear regression is the simplest machine learning technique to predict a single numeric value, ...

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 using ...

JavaScript is one of the most successful and versatile programming languages in the world, but it certainly didn’t start out that way. Here are 11 ways that JavaScript today is nothing like the ...

If you evaluate ({toString: () => 'a'}) in the Debug Console (against nodejs), it will return a with a dropdown. In other environments/runtimes, it's clearer that what is being returned is an Object ...

I stumbled upon a problem, better to say I'm confused..... I have HTTP endpoint immediately followed by HTTP response. If I place: "" +input.QueryString["foo"] for content I get correct response (text ...

In an earlier tip I disagreed with one of Microsoft's recommendations for handling exceptions. I figure I'm on a roll, so here's another objection to some Microsoft advice on handling errors. In ...

One day, there will be a full increment release of Java, and when that two-point-oh version becomes official, I am desperately hoping they will include a fully implemented toString() method in the ...

There's another web out there, a better web hiding just below the surface of the one we surf from our phones and tablets and laptops every day. A web with no ads, no endlessly scrolling pages, and no ...