How do you put a search bar on a website?

Question

There are a lot of websites that you can search for something in the site. I was wondering how you do that.

Answer 1

それはGoogle上で見て、愚か！
-3-

Answer 2

You might wanna see this:

https://code.sololearn.com/WtpxE00yFtv8/?ref=app

……

Answer 3

use google custom search

Answer 4

you'll need a form that submits to a search script or you can pass the search to google using their commands.

Google:
?q=site:yourdomain.com+their+search+params

Answer 5

https://code.sololearn.com/wXeCfkF2duXL/#php

@ValentinHacker @Jaden
Here's my version, I just threw it together. Please let me know if anything is wrong.