Function untrack

packages/svelte/src/internal/client/runtime.js:763–771

(fn)

 * @returns {T}
 */
export function untrack(fn) {
	var previous_untracking = untracking;
	try {
		untracking = true;
		return fn();
	} finally {
		untracking = previous_untracking;
	}
}

/**
 * Possibly traverse an object and read all its properties so that they're all reactive in case this is `$state`.