-`bump` = e.g. bump the range even if the new version satisifies the existing range, e.g. `^1.0.0` -> `^1.1.0`
-`replace` = Replace the range with a newer one if the new version falls outside it, e.g. `^1.0.0` -> `^2.0.0`
-`widen` = Widen the range with newer one, e.g. `^1.0.0` -> `^1.0.0 || ^2.0.0`
-`update-lockfile` = Update the lock file when in-range updates are available, otherwise `replace` for updates out of range
-`update-lockfile` = Update the lock file when in-range updates are available, otherwise `replace` for updates out of range. Works only for `npm` and `yarn` so far.
Renovate's `"auto"` strategy works like this for npm:
