This article or section is aimed at developers troubleshooting existing contextual Outlook add-ins. We recommend that you not create new contextual Outlook add-ins. Entity-based contextual Outlook add ...

We set out to break Cloudflare Code Mode, and ended up breaking Cloudflare Workers too. We did both by targeting workerd, the runtime beneath both: an in-process sandbox that relies entirely on V8 to ...

To provide a satisfactory experience for users of Outlook add-ins, you should be aware of certain activation and API usage guidelines, and implement your add-ins to stay within these limits. These ...

Editor’s note: You may have reached this page because you tried to access a URL on ITPro Today, Network Computing, or IoT World Today that is no longer supported. As of September 2025, these Informa ...

Today we are excited to announce the availability of TypeScript 6.0! If you are not familiar with TypeScript, it’s a language that builds on JavaScript by adding syntax for types, which enables ...

Use Vercel WAF custom rules to block or challenge unwanted traffic by country, ASN, IP address, user agent, path, or cookie, without redeploying. A custom rule compares a parameter from the incoming ...

We’ll start with the most far-reaching addition, which the spec describes as “a new Iterator global with associated static and prototype methods for working with iterators.” The most exciting part of ...

The typeof statement is useful in JavaScript for data validation and type checking, but it has some odd features to be aware of. There are two instances when typeof returns "object" in an unexpected ...

Today we’re excited to announce the release of TypeScript 5.6! None of these examples do what the author intended, but they’re all valid JavaScript code. Previously TypeScript also quietly accepted ...

CSS animations are a powerful way to create captivating user experiences online, and their simple API makes the barrier of entry low, allowing beginners to leverage the power of animations with just a ...

When you first encounter regular expressions, they may seem like a random string of gibberish. While they might look awkward and have a somewhat confusing syntax, they are also extremely useful. The ...