https://developer.mozilla.org/en-US/docs/Web/API/Storage/setItem#exceptions Shouldn't we do a try/catch in the FFI and return an `Either` with an error message if an exception was thrown? https://github.com/purescript-web/purescript-web-storage/blob/6b74461e136755db70c271dc898d51776363d7e2/src/Web/Storage/Storage.js#L27