View source for Module:Naval Vessel Register URL/data extraction tool/doc

This tool reads a local copy of an NVR web page to extract information required by [[Module:Naval Vessel Register URL]].

To use this tool:
#open a blank sandbox page for editing – can be any page, there will be no need to save it unless you want to
#copy and paste this line into the sandbox:
#:<code><nowiki>{{#invoke:Naval Vessel Register URL/data extraction tool|nvr_extract}}</nowiki></code>
#in another browser window, open the NVR hull classification page for [http://www.nvr.navy.mil/QUICKFIND/HULLLIST_SHIPS.HTML ships] or [http://www.nvr.navy.mil/QUICKFIND/HULLLIST_SHIPS_2.HTML service craft]
#choose a hull classification symbol
#right-click and choose 'View page source'
#highlight and copy the entire html source to the clipboard and then paste the source into the sandbox below the line added at step 2
#click Show preview to run the tool