A recent Hacker News post looked at the reverse engineering of TikTok’s JavaScript virtual machine (VM). Many commenters assumed the VM was malicious, designed for invasive tracking or ...

Functional programming, as the name implies, is about functions. While functions are part of just about every programming paradigm, including JavaScript, a functional programmer has unique ...

The lifecycle of a simple HTML form is to allow the ... The testResults() function is defined in our JavaScript. It obtains the value in the input field by taking the form that was passed as ...

They are not standard JavaScript functions and you won’t be able to ... by looking across all columns for a partial match. That’s simple but may not be what you want, since you may need ...

In this section, we are going to implement the reducer function on our own to see how things work under the hood. This will give you a better idea of when to use the JavaScript reducer for optimal ...

This package provides a JavaScript function which can make any embed (like youtube video iframe) responsive. Let's say we have a WordPress theme with it's content wrapped in a div.entry-content ...

There are some advantages to using JavaScript, though, not in the least its popularity and ability to easily connect to third-party services, but also the simple fact that these functions can run ...