Set the target JS version to ES2024

[vicb]

v8 supports es2024 features as of 11.9
workerd uses v8 version 14.2 as of 2025-10-17

---

• Tests
  • Tests included/updated
  • Tests not necessary because: already covered
• Public documentation
  • Cloudflare docs PR(s):
  • Documentation not necessary because: not documented
• Wrangler V3 Backport
  • Wrangler PR:
  • Not necessary because: v3 uses an older workerd version

[changeset-bot]

🦋 Changeset detected

Latest commit: fb8108f

The changes in this PR will be included in the next version bump.

Not sure what this means? Click here to learn what changesets are.

Click here if you're a maintainer who wants to add another changeset to this PR

[github-actions]

Failed to automatically backport this PR's changes to Wrangler v3. Please manually create a PR targeting the v3-maintenance branch with your changes. Thank you for helping us keep Wrangler v3 supported!

Depending on your changes, running git rebase --onto v3-maintenance main vicb/es2024 might be a good starting point.

Notes:

• your PR branch should be named v3-backport-11506
• add the skip-v3-pr label to the current PR to stop this workflow from failing

[pkg-pr-new]

create-cloudflare

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@cloudflare/kv-asset-handler

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miniflare

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@cloudflare/pages-shared

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@cloudflare/workers-editor-shared

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@cloudflare/workers-utils

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wrangler

npm i https://pkg.pr.new/wrangler@11506

commit: fb8108f

[hiendaovinh]

Well, technically this causes some regression if we bump the wrangler version manually from 4.51.0 and still keeping the part of overrides: { "esbuild": "0.21.4" } as of default create-cloudflare@2.50.0 with template like this: https://github.com/cloudflare/workflows-starter/blob/main/package.json