Firefox follows UAX #14 and treats as non-breaking but expandable, yielding garbage for this markup, whereas the other modern browsers treat as both non-breaking and non-expandable, yielding the desired pair of columns with overlaps at the center: |
Producer Alicia Arinella Art Director Diana Whitten Technical Director Todd Smith, Assistant Director Shari Johnson Illustrators Jonathan Zeh, James Harley Lighting Designer James Bedell Composers / Musicians Joel Griffin, Costume Designer Suzanne Chesney Rob Caruso, Damien Lennon (Ach! Baby) Special Projects Jeff Stark Puppet Master / Wing Builder Brian Matthews Publicist Joe Trentacosta Puppets / Costumes Christiaan Koop Script Editor Kalle Macrides Puppets Talaura Harms, Diana Whitten, Stage Manager Vinnie Colombo |
Firefox does not follow UAX #14 but instead treats   as non-breaking rather than only non-expandable, plus makes it much wider than the width of or an ASCII space, yielding garbage for this markup (instead of the desired pair of columns with overlaps at the center; the other modern browsers do respect UAX #14 by treating   as non-expandable but breaking, also yielding garbage, though different, for this markup): |
Producer Alicia Arinella Art Director Diana Whitten Technical Director Todd Smith, Assistant Director Shari Johnson Illustrators Jonathan Zeh, James Harley Lighting Designer James Bedell Composers / Musicians Joel Griffin, Costume Designer Suzanne Chesney Rob Caruso, Damien Lennon (Ach! Baby) Special Projects Jeff Stark Puppet Master / Wing Builder Brian Matthews Publicist Joe Trentacosta Puppets / Costumes Christiaan Koop Script Editor Kalle Macrides Puppets Talaura Harms, Diana Whitten, Stage Manager Vinnie Colombo |