What I really wish for is not a way to make textarea WYSIWYG, but a much lighter way to add bold/italic/underline to text inputs, in such a way that I can load

What I really wish for is not a way to make textarea WYSIWYG, but a much lighter way to add bold/italic/underline to text inputs, in such a way that I can load lots of these in a single page. It sounds like I have a very niche need, since I haven't found anything like this