What is the difference between "window.location.href" and "window.location.hash"?
For an URL like http://[www.example.com]:80/search?q=devmo#test
hash return the part of the URL that follows the # symbol, including the # symbol. You can listen for the hashchange event to get notified of changes to the hash in supporting browsers.
Returns: #test
href returns the entire URL.
Returns: http://[www.example.com]:80/search?q=devmo#test
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Test it on for example http://stackoverflow.com/#Page
href = http://stackoverflow.com/#Page
hash = #Page