What javascript expression is used to change substitutions?

Harmony Harmony General Discussion
1

Hi. I can’t find any information what javascript expression or code is used to change substitutions of drawing?
Does anyone know how to get acces to it with scipt editor?
Thank you

2

Are you aware of this and does it look like something useful to you?

http://www.cartoonflow.com/toonboom/scripts/quickswap.html

3

Thanks for reminding about this script. I forgot i can see the code of this script. I got used to plugins with locked code.