how I could get the text style from the text layer

Hi, everyone

how I could get the text style from the text layer, in that layer, some text style is different , like it's color is different

, it's have link style etc.

right now in the PS script API, I just could get this text layer's content, color, but if some text 's color is different, current

api which I know could get information , so how could i reach it?

thx

--Major