
Boolean
Boolean - Token Type
Boolean Tokens define layer visibility of an element as true or false.
It does not control component properties, as Figma doesn't allow it.

Creating a new Boolean Token in the Tokens Studio Plugin for Figma.
Design decisions
Boolean Tokens are great for hiding or showing layers that may be visible within a component under certain conditions.
For example, a card with some actions that are only visible once the card has been interacted with.
You could create two Boolean Tokens:
card.show-actions.defaultwith a value asfalse.card.show-actions.interactionwith values astrue.
Then, apply the Boolean Tokens to the Actions layer of each variation of the card design.
Possible values
The syntax used to write string values for Design Tokens is important, so be sure to write your Boolean Token value with all lowercase letters and ensure there are no spaces.
Hardcoded string values
There are only two possible values for the Boolean Token:
true- The layer is visible.
false- The layer is not visible.
Values that reference another Token
When trying to reference another Token as the Value for a Boolean Token, you will see Tokens in the dropdown list that are:
- Living in Token Sets that are currently active.
- In the left menu on the plugin's Tokens page, a checkmark is visible next to the Token Set name.
- Token Type is compatible:
- The same =
boolean
- The same =
Apply Boolean Tokens
You can apply a Boolean Token to show or hide any design element and all of its children layers.
With one or more elements selected in Figma, click on the name of your chosen Boolean Token in the Plugin to instantly apply its value.
W3C DTCG Token Format
boolean is not yet an official Token Type in the W3C DTCG specifications. Tokens Studio has added Boolean as a Token Type to support Figma's Boolean Variable.
Transforming Tokens
When transforming Boolean Tokens, there are no specific configurations to be aware of.
Running the SD-Transforms pre-processor as part of the generic package will prep your Boolean Tokens for Style Dictionary.
→ SD-Transforms Read-Me Doc, Using the preprocessor
Resources
Mentioned in this doc:
- SD-Transforms - Read Me
- Style Dictionary - https://styledictionary.com/
- Design Tokens Community Group - W3C Draft
Figma resources:
- Design in Figma - Apply variables to designs, boolean
CSS resources:
- MDN Web Docs - Visibility
Community resources:
- None yet!
Known issues and bugs
Tokens Studio Plugin GitHub - Open issues for Token Type Boolean
Requests, roadmap and changelog
- None yet