Breakpoints for responsive design exposed by this hook.
Prefer RESPONSIVE_BREAKPOINTS from ../systems/ResponsiveScaling
for the standard mobile / tablet / desktop tiers. This object is retained as
a backward-compatible shim for existing tests and external consumers and
additionally exposes the hook-local MOBILE_SMALL (iPhone SE) threshold.
Breakpoints for responsive design exposed by this hook.
Prefer
RESPONSIVE_BREAKPOINTSfrom../systems/ResponsiveScalingfor the standard mobile / tablet / desktop tiers. This object is retained as a backward-compatible shim for existing tests and external consumers and additionally exposes the hook-localMOBILE_SMALL(iPhone SE) threshold.