Why you should learn vanilla JavaScript in isolation if you want to be a better developer https://medium.com/javascript-in-plain-english/why-you-should-learn-vanilla-javascript-in-isolation-if-you-want-to-be-a-better-developer-dbc15a7e66bb
You dont need
https://github.com/you-dont-need
https://github.com/nefe/You-Dont-Need-jQuery
За что Олегу