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@lwc/compiler

9.5.3 · 27 Oct 2026MIT350.4k / weekRepositoryHomepagenpmAtom feed

Upgrading @lwc/compiler from 3.0.3 to 3.8.0

18 releases in betweennotes for 8

Other targets from 3.0.3Latest9.5.3
?
changes to make
0
advisories fixed
5+
new
7+
fixes

Counted from 8 of 18 release notes. Advisories are counted from the advisory database, in full.

Release by release

  1. 3.7.1 – 3.8.04 releases, no release note

  2. 3.7.0

    11 Oct 20231 new · 1 fix
    • new

      engine-core: Implement static parts

    • fixed

      Move parse5 to devDeps

  3. 3.5.0 – 3.6.02 releases, no release note

  4. 3.4.0

    27 Sep 20233 new
    • new

      synthetic-shadow: micro-optimize MutationObserver

    • new

      Add dev-only warning to props that are not decorated with @api

    • new

      Add flag to render legacy CSS scope tokens

  5. 3.3.2 – 3.3.32 releases, nothing new or fixed; 1 without a note

  6. 3.3.1

    18 Sep 20231 fix
    • fixed

      Spread not being reactive

  7. 3.3.0

    15 Sep 20232 fixes
    • fixed

      Remove dev-only diffing error in native lifecycle

    • fixed

      template-compiler: Handle undefined apiVersion properly

  8. 3.2.0

    24 Aug 20231 new · 2 fixes
    • new

      engine: Enable attachInternals API

    • fixed

      custom-elements: Support top-level native slots

    • fixed

      engine-dom: Fix constructable stylesheets in Safari

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