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

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 ...

Promise.resolve([])); In my bumbling attempts to code JavaScript, I've been seeing more stuff like ... says Mozilla (which provided the aforementioned Polygon class example snippet). "The class syntax ...

Even more interesting for developers, however, is likely the upcoming addition of JavaScript Promises to IE ... for Google’s WebP image format, for example, or MathML and Web SQL.