React conquered XSS? Think again. That's the reality facing JavaScript developers in 2025, where attackers have quietly evolved their injection techniques to exploit everything from prototype ...

Momentum has the most complete support for JavaScript files. The JavaScript model changed on Oct 15, 2024 - so scripts written before this date will need to be migrated to the latest API. This is ...

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 ...

JavaScript was invented in the mid-1990s as a programming language that could run inside a web page and make it interactive, says Kyle Simpson, director of web futures at Getify Solutions, which ...

JavaScript is one of the core technologies to develop a website that hosts dynamic content and allows one to access the interactive features of a website. Whether you are a new learner or looking to ...

Polyfill.io helps web developers achieve cross-browser compatibility by automatically managing necessary polyfills. By adding a script tag to their HTML, developers can ensure that features like ...

The supply chain attack targeting the widely-used Polyfill[.]io JavaScript library is broader in scope than previously thought, with new findings from Censys showing that over 380,000 hosts are ...

The owners of Polyfill.io have relaunched the JavaScript CDN service on a new domain after polyfill.io was shut down as researchers exposed it was delivering malicious code on upwards of 100,000 ...

The polyfill.io domain is being used to infect more than 100,000 websites with malicious code after what's said to be a Chinese organization bought the domain earlier this year, researchers have said.

You are probably already familiar with JavaScript’s set of highly flexible variable types. We don’t need to review them here; they are very powerful and capable ...

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 for ...