Is using libraries slow down your code , if it does how to solve that problem in case JavaScript ?

Answer 1

One has to consider the fact that using libraries and frameworks can simplify and speed up the development process significantly. When you use a library, or a framework, you are using them because you would have to develop all those functionalities by yourself if you do not. As such, while pure vanilla is fast, frameworks and libraries make your life easier. Consider it a good trade for that bit of difference in speed.

Answer 2

Yes, loading libraries take time. Use cdn links with minify JavaScript option would help load the libraries faster.

Answer 3

What is minify JavaScript ?