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@lwc/engine-server

9.5.3 · 27 Oct 2026MIT173.6k / weekRepositoryHomepagenpmAtom feed

Upgrading @lwc/engine-server from 1.17.4 to 1.18.0

5 releases in betweennotes for 3

Other targets from 1.17.4Latest9.5.3
2+
changes to make
0
advisories fixed
?
new
2+
fixes

Counted from 3 of 5 release notes. Advisories are counted from the advisory database, in full.

Before you upgrade

Tick each one off as you go
  • breaking1.18.0
  • breaking1.17.5

Release by release

  1. 1.17.8 – 1.18.03 releases, nothing new or fixed; 2 without a note

  2. 1.17.6

    25 Feb 20211 fix
    • fixed

      #2250 - synthetic-shadow: Fixes a bug with the innerText polyfill on elements that has no selectable text.

  3. 1.17.5

    17 Feb 20211 fix
    • fixed

      #2241 - synthetic-shadow: Fixes an issue where the same event listener, used on different shadow roots or host elements, would be invoked with the first shadow root as context always.

6 other lines we could not sort, mostly version bumps

  • #2242 - template-compiler: Tidy up typescript types and helpers in template compiler.

    1.18.0

  • #2260: Update project dependencies

    1.18.0

  • #2246 - template-compiler: Replace @babel/generator by astring for codegen. This change results in 15% performance improvement in compiler code evaluation time and 0 to 50% performance speedup in compilation time depending on the use case. The performance gain depends on the presence and size of the HTML template in the LWC module.

    1.17.6

  • #2247 - synthetic-shadow: Enforces shadow dom semantics on HTMLElement.innerText by default.

    1.17.5

  • #2239, #2240 - template-compiler: Performance improvements to the template-compiler.

    1.17.5

  • #2221 - babel-plugin-component: Moves component registration transform out of post process step. This is in preparation for @babel/core dependency update.

    1.17.5