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tinypool breaking changes

Every breaking API change we have recorded in tinypool on npm: 15 breaking changes in 4 versions. Below are its newest 4 versions, removals and renames first, each with its source.

Newest change August 23, 2026

On this page

2.1.2

4 breaking changes, first published August 23, 2026.

  • Removed Task.__@kQueueOptions@9013
    Task.__@kQueueOptions@9013 was removed in tinypool 2.1.2 npmjs.com
  • Removed Transferable.__@kTransferable@9099
    Transferable.__@kTransferable@9099 was removed in tinypool 2.1.2 npmjs.com
  • Removed Transferable.__@kValue@9101
    Transferable.__@kValue@9101 was removed in tinypool 2.1.2 npmjs.com
  • Signature changed Tinypool.constructor
    Was constructor(options?: Options); now constructor(_options?: Options). npmjs.com

2.1.1

3 breaking changes, first published August 23, 2026.

  • Removed Task.__@kQueueOptions@8660
    Task.__@kQueueOptions@8660 was removed in tinypool 2.1.1 npmjs.com
  • Removed Transferable.__@kTransferable@8752
    Transferable.__@kTransferable@8752 was removed in tinypool 2.1.1 npmjs.com
  • Removed Transferable.__@kValue@8754
    Transferable.__@kValue@8754 was removed in tinypool 2.1.1 npmjs.com

2.1.0

4 breaking changes, first published January 3, 2026.

  • Removed Task.__@kQueueOptions@3950916
    Task.__@kQueueOptions@3950916 was removed in tinypool 2.1.0 npmjs.com
  • Removed Transferable.__@kTransferable@3951001
    Transferable.__@kTransferable@3951001 was removed in tinypool 2.1.0 npmjs.com
  • Removed Transferable.__@kValue@3951003
    Transferable.__@kValue@3951003 was removed in tinypool 2.1.0 npmjs.com
  • Signature changed TinypoolWorker.initialize
    Was initialize(options: {env?: Record<string, string>; argv?: string[]; execArgv?: string[]; resourceLimits?: any; workerData: TinypoolData; trackUnmanagedFds?: boolean;}): void; now initialize(options: {env?: Record<string, string>... npmjs.com

2.0.0

4 breaking changes, first published August 30, 2025.

  • Removed
    Node 18 is no longer supported, so users must run on a newer Node version. github.com
  • Removed Task.__@kQueueOptions@3950580
    Task.__@kQueueOptions@3950580 was removed in tinypool 2.0.0 npmjs.com
  • Removed Transferable.__@kTransferable@3950665
    Transferable.__@kTransferable@3950665 was removed in tinypool 2.0.0 npmjs.com
  • Removed Transferable.__@kValue@3950667
    Transferable.__@kValue@3950667 was removed in tinypool 2.0.0 npmjs.com

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