For Web developers

Question

I'm going to front & dev and, which should study first to js or others eg php bootstrap node react

Answer 1

HTML, CSS, and JavaScript for a solid foundation.

(jQuery and ECMAScript might not be a bad idea in between here.)

Bootstrap and React.js after.

(PHP and Node.js are back end.)

Answer 2

for frontend development, definitely make sure you understand JavaScript, html and css first.