what should I know before learning JavaScript?

Answer 1

HTML Fundamentals and a little CSS.

Answer 2

just basic understanding of programming

Answer 3

If you can code a loop in js, bind it to <ol></ol> element, congrats you now a js developer.

Answer 4

@Ahmed, that's far into the future, he wants to know what he needs now to get started.

Answer 5

you can learn HTML , CSS , JQuery To be front end developer