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.

After inconspicuously lurking within Web sites' code for more than a decade, JavaScript has emerged to become a key battleground in a second era of Web browser wars.

As you see, this answer doesn't really mention any JavaScript/Browser specifics. ... but it's way easier to modify a script using any text editor than injecting code into an executable.

And more generally, I subsequently realized that initial-load script statistics can be deceptive. Take Wired Magazine's site, which I've found to be especially slow of late. ... 3 comments on “ ...

Facebook's In-App Browser Injects JavaScript Into Third-Party Websites. Meta reportedly says it needs to inject the script into websites to respect privacy choices. By Nathaniel Mott .

PyScript lets you run Python scripts right in the browser, side by side with JavaScript, with two-way interaction between your code and the web page. Created by Anaconda and launched in April 2022 ...

Of course, the developer also notes that not every app that injects JavaScript code into an in-app browser does so for malicious purposes, since JavaScript is the basis of many web features.

If you see JavaScript required to sign in error when using OneDrive, Skype, Teams or Office 365 apps, enable JavaScript in Chrome, Firefox, Edge.

JavaScript’s AI capabilities have evolved rapidly along two main tracks—integrating pre-trained large language models (LLMs) and enabling browser-based AI training.