Guys i have a question ."canvas" and "svg" are they very important or no ?

Question

So i am right now having a big trouble i truly find diffculte to understand canvas and svg and how they work so i skipped it so i need your answers

Answer 1

You can still have textual data and images created by others to build a website so they are not completely necessary.

Answer 2

Yeah sice i have built a web without using canvas or svg
So you telling me that they aint important