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

JavaScript promises: 4 gotchas and how to avoid them. Jun 4, 2025 8 mins. feature. AI didn’t kill Stack Overflow. May 28, 2025 9 mins. feature. Putting agentic AI to work in Firebase Studio.

In SunSpider benchmarks, the new SquirrelFish Extreme is "nearly twice as fast as the original SquirrelFish, and over 10 times the speed you saw in Safari 3.0, less than a year ago," Stachowiak wrote.

This JavaScript thing might just catch on. The world's most popular programming language is starting to look like a real programming language, with classes, modules, promises and more. There's even a ...

At its Build developer conference earlier this year, Microsoft promised that it would become more transparent about which new features the Internet Explorer team is considering for upcoming versions.

Over the weekend, the is-promised library was updated to receive support to work as an ES module-- the standardized module system used by the JavaScript language. However, the is-promise v.2.2.0 ...

Cloudflare-backed BinaryAST, a faster and more efficient method of loading JavaScript apps, is supported by the latest versions of Firefox. Skip to main content Events Video Special Issues Jobs ...

Biden’s promise: “My team will be able to get at least 100 million vaccinations done in my first 100 days,” he said on Dec. 8.After that goal was met, he raised the promise on March 25 to ...