style.getVariableModes(options?)Retrieve all variable modes applied to a style across all variable collections. Returns a map of collection IDs to their applied mode IDs.
options?: BreakpointAndPseudo - An object that lets you filter properties by breakpoint and/or pseudo-state. (Optional)
BreakpointId: Identifies the responsive breakpoint to get styles for.
PseudoStateKey: Specifies a CSS pseudo-class to get styles for.
A Promise that resolves to a VariableModeStylePropertyMap object containing variable modes applied to the style, keyed by variable collection ID.