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

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.

TikTok's custom in-app browser on iOS reportedly injects JavaScript code into external websites that allows TikTok to monitor "all keyboard ...