It needs separators between the fields in the data attribute, otherwise it could...

Flenser on Sept 11, 2013 | parent | context | favorite | on: Client-side full text search in CSS

It needs separators between the fields in the data attribute, otherwise it could have false positives. e.g. "abe" will find "ona bednar" because "abe" is in the data attribute "an_abe_ndar..."