I want to make a search option for m website(filter names)

Question

plz anyone can make and explain me plz
I want Sami Khan reply me
like these code😘😊👇👇
https://code.sololearn.com/Wsp72XQHFJaN/?ref=app
https://code.sololearn.com/Wd1jF2lt0Nn9/?ref=app

Answer 1

https://www.sololearn.com/Discuss/452626/?ref=app

Answer 2

https://code.sololearn.com/WrlldcABmvD5/?ref=app