I need a JavaScript function that can normalize an LC Call Number for sorting. I did a quick search of the list, and I saw some Perl and Python examples. Before I attempt to port one of those versions to JavaScript, are you aware of any JavaScript versions that already exist? Thanks, Terry -- Terry Brady Applications Programmer Analyst Georgetown University Library Information Technology http://georgetown-university-libraries.github.io/ <https://www.library.georgetown.edu/lit/code> 425-298-5498 (Seattle, WA)