immer

11.2.9 · 22 Oct 2026MIT89.4M / weekRepository Homepage npm Atom feed

Upgrading immer From 2.2.0 to 3.0.0

Same major only

1 release in betweenevery note read

Other targets from 2.2.0Latest11.2.9

2.2.0yours
3.0.0target

3
changes to make: 0
advisories fixed: 4
new: 1
fix

Before you upgrade

Tick each one off as you go

ts: typescript@3.4.0 is now the minimum required version
breaking3.0.0
this in recipe is no longer the draft, but unbound
breaking3.0.0
Dropped node 6 support
breaking3.0.0

Release by release

3.0.0
Migration needed17 Apr 20194 new · 1 fix
- breaking
  ts: typescript@3.4.0 is now the minimum required version
- breaking
  this in recipe is no longer the draft, but unbound
- breaking
  Dropped node 6 support
- new
  ts: improve curried producers

Upgrade to 3.0.0

npm install immer@3.0.0

What 3.0.0 needs

Reading 3.0.0's manifest…

Check against your package.json

Which of your other dependencies stand in the way of 3.0.0. Read once, not stored.

After upgrading

Run the type checker, the linter and the tests.
Build, and look for new deprecation warnings.
Update peer dependencies the new version asks for.