Const
Installs safe browser API shims during SSR to prevent crashes. These shims provide sensible defaults for browser-only APIs.
Check if running in a browser environment.
True if browser environment
Check if client is in hydration mode (SSR data available).
True if hydrating from SSR
Check if this is the root reactive call (no parent context).
True if root level call
Check if running in a server environment.
True if server environment
Environment detection utilities. Determines the current runtime context for reactive behavior.