If i don't learn html5 it will be ok or not

Question

if i have to learn it .so why i have learn html4

Answer 1

I think to know the HTML5 standards is a must have for every programmer. At least HTML5, not necessary CSS but at least HTML5

Answer 2

HTML5 extends HTML4 so if you learn HTML4 you learn a big part of HTML5.

Answer 3

if you want learn, better learn html5 instead of minor version only extends the features.

Answer 4

ok