You can enable JavaScript on your iPhone in the Safari section of the Settings app. If JavaScript isn't turned on, many websites will appear broken in your Safari ...

The current iPhone's relatively poor JavaScript has been a point of lament for users experiencing slow rendering of AJAX pages and a virtual inability to use JavaScript-heavy, Web-based games. With ...

A few speed tests done on the new iPhone 3GS pitting it both against the old iPhone as well as its main rivals. So far, these have either been eyeball tests or page rendering/boot time tests that take ...

No one expected the iPhone to deliver desktop-class performance with regard to Web-based applications, but JavaScript speed on the iPhone is downright sluggish in most respects -- a frustrating fact ...

The announcement that third-party iPhone development wouldn't have a "native" SDK was met with much wailing and gnashing of teeth, but developers have adapted to developing Web 2.0 applications quite ...

AnandTech publishes the first SunSpider Javascript benchmarks for the iPhone 5. SunSpider measures Javascript performance which runs in web browsers. Smaller numbers are better, so the final score of ...

I got a little concerned earlier when David Pogue posted in The Ultimate iPhone FAQ that the Safari Web browser for iPhone would not support Java or Flash. This got my heart racing, and not in a good ...

Early JavaScript benchmarks from iPhones running a beta of iPhone OS 3.0 suggest the new version will bring big speed gains to web apps running in Mobile Safari, even on existing iPhone hardware. With ...

Flash has come to the iPhone–or rather, the iPhone has come to Flash–thanks to a clever addition to the Javascript Runtime Environment called Gordon and created by Tobias Schneider. While the addition ...

Now that you’re finally getting used to iOS 12’s new Shortcuts app, here comes Scriptable, a new automation app that runs JavaScript. It can make powerful and deep connections with your iPhone or iPad ...

Medialets today released the results of JavaScript benchmark tests performed using the SunSpider test suite on the iPhone 3G and 3GS, the T-Mobile G1 running Android, and the Palm Pre running webOS.