Nowadays, we come across many websites where the pages are too slow. They take a while to load simple content like thumbnails, texts, and pictures. Most of the time, these pages are slow not because of your internet speed, but because of the technology the websites use for serving content
Seems like you read the first two sentences of my post and stopped there, so you completely missed the point.
It’s not JS that is the problem. It’s an issue of client resource use. That would be true no matter what language is being used.
Not necessarily. Programmers are heavily influenced by the language they use. There’s a reason there’s so many JS frameworks.