<typename="normal"description="CSS lev 3 word-break=normal, normal script/language behavior for midword breaks"since="28"/>
<typename="breakall"description="CSS lev 3 word-break=break-all, allow midword breaks unless forbidden by lb setting"since="28"/>
<typename="keepall"description="CSS lev 3 word-break=keep-all, prohibit midword breaks except for dictionary breaks"since="28"/>
<typename="phrase"description="Prioritize keeping natural phrases (of multiple words) together when breaking, used in short text like title and headline"since="41"/>