Function getVariables

packages/core/src/runtime/getVariables.ts:22–31

()

 *     const { title = "Untitled", theme = "light" } = getVariables<MyVars>();
 */
export function getVariables<
  T extends Record<string, unknown> = Record<string, unknown>,
>(): Partial<T> {
  if (typeof document === "undefined") return {} as Partial<T>;

  const declaredDefaults = readDeclaredDefaults(document.documentElement);
  const overrides = readOverrides();

  return { ...declaredDefaults, ...overrides } as Partial<T>;
}

/**
 * Extract `{id: default}` map from an element's `data-composition-variables`