OptionalmaxOptionalmaxCooperative target, not a guarantee for uninterruptible host operations. Default 4ms.
OptionalmaxCumulative visited values/entries across all snapshots. Default 16 million.
OptionalsignalOptionalyieldMust yield to a browser/host task, not only a microtask. No draft is passed.
Conservative cumulative allocation accounting; not measured JS heap size. Default 512MiB.