IndexedDB allows you to store data on the client to let the user work offline and to reduce demands on the server. Here's enough code to both get you started and to show you the difference between ...

Create a JavaScript client that works with a WCF 4.5 WebSockets service to receive continuous, ongoing updates from the service.

Client-side scripts can also be used to perform validation of data entered into forms, either using JavaScript or some new features of HTML5.

He said he has built open source jsblocks, so it would be good for building any kind of application. “You have the powerful MVC for large applications. You could stick with MVVM only for smaller ...

Here's a new Y Combinator-backed startup that's sure to catch they eye of plenty of web developers: Proxino, a new service that promises to let developers detect errors on all of their client-side ...

Here's how. Every mail client is a little bit different, so we can't show you every way to set up Gmail, but in general, it should be pretty similar.

The ECMAScript 2025 specification, now final, standardizes new JavaScript capabilities including JSON modules, regex capabilities, Set methods, and sync iterator helper methods.