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@lwc/engine-core

9.5.3 · 27 Oct 2026MIT91.6k / weekRepositoryHomepagenpmAtom feed

Upgrading @lwc/engine-core from 2.45.4 to 2.50.0

7 releases in betweenevery note read

Other targets from 2.45.4Latest9.5.3
1
change to make
0
advisories fixed
6
new
5
fixes

Before you upgrade

Tick each one off as you go
  • breaking2.49.1

Release by release

  1. 2.50.0

    19 Jun 20231 new
    • new

      Add enableLightningWebSecurityTransforms to rollup-plugin

  2. 2.49.1nothing new or fixed in the note

  3. 2.49.0

    13 Jun 20231 new · 2 fixes
    • new

      Apply static optimization to lwc:ref

    • fixed

      template-compiler: Support custom renderer hooks for external components

    • fixed

      hydration: Log errors/warnings only in dev mode

  4. 2.48.0

    6 Jun 20231 new
    • new

      compiler: Return cssScopeTokens

  5. 2.47.0

    5 Jun 20231 new
    • new

      Add LWS flag & import babel plugins

  6. 2.46.0

    1 Jun 20232 new · 2 fixes
    • new

      compiler: Implement mechanism to gather internal metrics and logs

    • new

      engine-core: Optimize static elements with listeners

    • fixed

      engine-core: Fix lwc:external attribute handling

    • fixed

      rollup-plugin: Ensure dependencies are declared

  7. 2.45.5

    23 May 20231 fix
    • fixed

      engine-core: Execute scoped slot fragment in the slot owner's reactive observer

4 internal lines (docs, tests, tooling) left out.