Supply Chain Attack on Axios Pulls Malicious Dependency from npm

Assert and throws expressions. Useful for functional programming.

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Format very large numbers in several human-readable ways. `format(1e6)` -> `"1 million"` or `"1M"`

Periodically save game state/JSON data to one of several backends. Supports online saves with guest users/no-signin. Designed for incremental games like [Swarm Simulator](https://swarmsim.github.io).

Calculate polynomial production over time like Swarm Simulator does

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