But, whichever browser you use, be aware that running JavaScript can be the point of entry for intrusive and infectious malware. Use caution before deciding to allow it on any site that you visit.

The researcher specifically says the JavaScript code does not mean our app is doing anything malicious, and admits they have no way to know what kind of data our in-app browser collects.

As you see, this answer doesn't really mention any JavaScript/Browser specifics. That's because this concept is the same, no matter what your client is.

With JavaScript it depends on which features the browser supports so you would spend more time making sure the project looks good in all the browsers than actually developing the project," he said.

As an example of how both the new JavaScript engine and GPU offloading speeded IE9, LePage showed a demonstration, from the Microsoft test site of some JavaScript-based browser icons that spun around.

Earlier this month, security researcher and former Google employee Felix Krause published a report detailing how Instagram, Facebook, and other apps can use the in-app browser to track people’s online ...

TikTok's custom in-app browser on iOS reportedly injects JavaScript code into external websites that allows TikTok to monitor "all keyboard inputs and taps" while a user is interacting with a ...

Though created as a replacement for JavaScript in the browser, Google's Dart will now be compiled rather than run in its own VM Scratch one off for Google’s Dart language: One of its original ...

Eligible browser JavaScript engines include JavaScriptCore (Safari), V8 (Chrome, Edge), and Spidermonkey (Firefox), but security researchers can pitch other engines in their submitted proposals.