However, GoDaddy publicly admitted that the JavaScript code may impact website performance and so users should be aware of what might be causing slowdowns or outright breakages. "The JavaScript ...

Discover powerful techniques for writing efficient, maintainable, and scalable JavaScript code in web development.

Edit 2: Surely for every website, one has to find a balance between user-friendliness, search-engine-friendliness and development effort. IMHO today Javascript can help to improve that balance ...

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.