Is it possible to hide or scramble/obfuscate the javascript code of a webpage?

Question

I understand that client side code must be readable from the browser but I wonder (since there are too many things that I ignore) if there are ways to obfuscate to code to t

Answer 1

No obfuscation is going to keep your code truly secure and it might just give you the false illusion of security (cf. security by obscurity).

If you do need to keep some portion of your code secret, consider pulling the sensitive portions into a server side script and making (say) AJAX calls to the script. Especially with the advent of JSON, communicating with server-side scripts has never been easier.