> not all hooks break pureness Sure, if you define a function called useWhatever that doesn't actually call any hooks, that might be a pure function. But the r

> not all hooks break pureness Sure, if you define a function called useWhatever that doesn't actually call any hooks, that might be a pure function. But the restrictions described in https://reactjs.org/docs/hooks-rules.html https://reactjs.org/docs/hooks-rules.html are not restrictions that pure functions have.