How to write the correct regular expression?

Question

Regular Expressions

There are links like this:

http://example.com/#hash
http://example.com/some-link#somehash
http://example.com/some-link/#somehash
http://example.com/category/some-link#anyhash
...

You need to get the last part with a lattice, like #hash, #somehash,#anyhash

Answer 1

/#.+/g