Web workers are great for local compute and isolation. Unfortunately it's a hassle managing sane pooling because different platforms have different worker limit

Web workers are great for local compute and isolation. Unfortunately it's a hassle managing sane pooling because different platforms have different worker limits. On the other hand, the isolation guarantees are strong. There aren't really any footguns. Messaging is straightforward, works with a lot of data types and supports channels for inter-worker communication.