core + attic (Attic Area): these terms have been either deprecated from the core or extentions, or removed from pending as not accepted into the full vocabulary.

browserRequirements

Canonical URL: http://schema.org/browserRequirements

Thing > Property > browserRequirements

Specifies browser requirements in human-readable text. For example, 'requires HTML5 support'.

Usage: Between 100 and 1000 domains
Values expected to be one of these types
Text
Used on these types
WebApplication

Schema Version 3.3