navbar bootstrap collapse toggle didn't work

Question

i am currently working on bootstrap ,from this code even the hamburger icon didn't appear
https://code.sololearn.com/Wv3DZ4HXEL9v/?ref=app
https://code.sololearn.com/Wv3DZ4HXEL9v/?ref=app

Answer 1

It's because you need to include the bootstrap.min.js & jquery.min.js, it happened to me, and after including those it worked.. I wish you sucess!
EDIT: Sometimes the navbars are a bit buggy on mobile, so there's that too..

Answer 2

Luis Sepúlveda i really don't think that that's a JavaScript code but it works , thanks brother really glad