How long do you have to work and what are the requirements to file for unemployment in deleware?

How long do you have to have been working to file a claim?

You have worked and earned a minimum amount of wages in work covered by unemployment tax during the past 18 months.
From:
Delaware Unemployment Requirements (http://unemploymenthandbook.com/state-unemployment-directory/46-delaware/321-delaware-unemployment-requirements)

Did you work someone in another state before ?