Apache Arrow JS 21.2.0

What's Changed

• chore: bump memfs from 4.39.0 to 4.48.1 by @dependabot[bot] in #301
• chore: bump @types/node from 24.5.2 to 24.7.0 by @dependabot[bot] in #304
• chore: bump google-closure-compiler from 20250903.0.0 to 20251001.0.0 by @dependabot[bot] in #303
• chore: bump typescript-eslint from 8.45.0 to 8.46.1 by @dependabot[bot] in #306
• chore: bump del from 8.0.0 to 8.0.1 by @dependabot[bot] in #307
• chore: bump @rollup/plugin-node-resolve from 16.0.1 to 16.0.3 by @dependabot[bot] in #312
• chore: bump webpack from 5.102.0 to 5.102.1 by @dependabot[bot] in #313
• chore: bump actions/setup-node from 5.0.0 to 6.0.0 by @dependabot[bot] in #314
• chore: bump actions/download-artifact from 5.0.0 to 6.0.0 by @dependabot[bot] in #316
• chore: bump actions/upload-artifact from 4.6.2 to 5.0.0 by @dependabot[bot] in #317
• chore: bump @types/node from 24.7.0 to 24.9.1 by @dependabot[bot] in #318
• chore: bump memfs from 4.48.1 to 4.49.0 by @dependabot[bot] in #319
• fix: Fix precision loss in IntervalMonthDayNano nanosecond by @GeorgeLeePatterson in #321
• chore: bump del-cli from 6.0.0 to 7.0.0 by @dependabot[bot] in #328
• chore: bump eslint from 9.36.0 to 9.39.1 by @dependabot[bot] in #331
• chore: bump actions/checkout from 5.0.0 to 5.0.1 by @dependabot[bot] in #338
• chore: bump glob from 11.0.3 to 12.0.0 by @dependabot[bot] in #335
• chore: Use relative link for LICENSE.txt by @Divyanshu-s13 in #339
• feat: Add support for BinaryView and Utf8View types by @GeorgeLeePatterson in #320
• chore: bump actions/checkout from 5.0.1 to 6.0.0 by @dependabot[bot] in #343
• chore: bump webpack-bundle-analyzer from 4.10.2 to 5.0.1 by @dependabot[bot] in #342
• chore: bump webpack from 5.102.1 to 5.103.0 by @dependabot[bot] in #345
• chore: bump esbuild from 0.25.10 to 0.27.0 by @dependabot[bot] in #332
• chore: bump actions/setup-python from 6.0.0 to 6.1.0 by @dependabot[bot] in #347
• chore: bump actions/setup-node from 6.0.0 to 6.1.0 by @dependabot[bot] in #348
• chore: bump glob from 12.0.0 to 13.0.0 by @dependabot[bot] in #350
• chore: bump typescript-eslint from 8.46.1 to 8.49.0 by @dependabot[bot] in #351
• chore: bump actions/checkout from 6.0.0 to 6.0.1 by @dependabot[bot] in #349
• chore: bump actions/cache from 4.3.0 to 5.0.1 by @dependabot[bot] in #352
• chore: bump actions/upload-artifact from 5.0.0 to 6.0.0 by @dependabot[bot] in #353
• chore: bump actions/download-artifact from 6.0.0 to 7.0.0 by @dependabot[bot] in #354
• chore: bump typescript-eslint from 8.49.0 to 8.50.0 by @dependabot[bot] in #355
• chore: bump @rollup/plugin-alias from 5.1.1 to 6.0.0 by @dependabot[bot] in #356
• chore: bump eslint-plugin-jest from 29.0.1 to 29.9.0 by @dependabot[bot] in #357
• chore: bump @types/lz4js from 0.2.1 to 0.2.2 by @dependabot[bot] in #358
• chore: bump memfs from 4.49.0 to 4.51.1 by @dependabot[bot] in #359
• chore: bump typescript-eslint from 8.50.0 to 8.51.0 by @dependabot[bot] in #360
• chore: bump webpack-bundle-analyzer from 5.0.1 to 5.1.1 by @dependabot[bot] in #362
• chore: bump webpack from 5.103.0 to 5.104.1 by @dependabot[bot] in #363
• chore: bump actions/setup-node from 6.1.0 to 6.2.0 by @dependabot[bot] in #364
• chore: bump actions/cache from 5.0.1 to 5.0.2 by @dependabot[bot] in #365
• chore: bump @swc/helpers from 0.5.17 to 0.5.18 by @dependabot[bot] in #366
• chore: bump eslint from 9.39.1 to 9.39.2 by @dependabot[bot] in #367
• chore: bump lodash from 4.17.21 to 4.17.23 by @dependabot[bot] in #368
• chore: bump actions/checkout from 6.0.1 to 6.0.2 by @dependabot[bot] in #369
• chore: bump actions/setup-python from 6.1.0 to 6.2.0 by @dependabot[bot] in #370
• chore: bump @swc/core from 1.13.5 to 1.15.10 by @dependabot[bot] in #372
• fix: Resolve TS2352 type error in MapBuilder for TypeScript 5.6+ by @Divyanshu-s13 in #373
• chore: bump actions/cache from 5.0.2 to 5.0.3 by @dependabot[bot] in #374
• chore: bump typescript-eslint from 8.51.0 to 8.54.0 by @dependabot[bot] in #375
• chore: bump @types/node from 24.9.1 to 25.2.0 by @dependabot[bot] in #376
• chore: bump google-closure-compiler from 20251001.0.0 to 20260128.0.0 by @dependabot[bot] in #380
• chore: bump memfs from 4.51.1 to 4.56.10 by @dependabot[bot] in #381
• chore: bump eslint-plugin-jest from 29.9.0 to 29.15.0 by @dependabot[bot] in #382
• chore: bump esbuild from 0.27.0 to 0.27.3 by @dependabot[bot] in #384
• fix: implement Symbol.hasInstance for cross-library instanceof checks by @Divyanshu-s13 in #377
• fix: interval MonthDayNano precision loss when reading JSON-encoded int64s by @GeorgeLeePatterson in #379
• feat: Add custom metadata support for IPC messages and RecordBatch by @rustyconover in #361
• chore: bump @swc/helpers from 0.5.18 to 0.5.19 by @dependabot[bot] in #386
• chore: bump @types/node from 25.2.0 to 25.3.0 by @dependabot[bot] in #387
• chore: bump rollup from 4.50.2 to 4.59.0 by @dependabot[bot] in #391
• chore: migrate from Yarn to npm by @kentkwu in #393
• chore: bump actions/download-artifact from 7.0.0 to 8.0.0 by @dependabot[bot] in #394
• chore: bump actions/upload-artifact from 6.0.0 to 7.0.0 by @dependabot[bot] in #395
• fix: Write zero-filled values buffer for fully-null Bool columns in IPC by @AlonSpivack in #392
• chore: bump minimatch from 3.1.2 to 3.1.5 by @dependabot[bot] in #400
• chore: bump lodash from 4.17.21 to 4.17.23 by @dependabot[bot] in #399
• chore: bump js-yaml from 3.14.1 to 3.14.2 by @dependabot[bot] in #398
• chore: bump webpack-bundle-analyzer from 5.1.1 to 5.2.0 by @dependabot[bot] in #396
• chore: bump typedoc from 0.28.13 to 0.28.17 by @dependabot[bot] in #397
• fix: Fix missing Schema and Field classes from API Docs by @kentkwu in #390
• fix: Preserve numRows for zero-column RecordBatch in IPC by @rustyconover in #402
• chore: bump actions/setup-node from 6.2.0 to 6.3.0 by @dependabot[bot] in #406
• chore: bump @swc/core from 1.15.10 to 1.15.18 by @dependabot[bot] in #407
• chore: bump typescript-eslint from 8.54.0 to 8.57.0 by @dependabot[bot] in #408
• fix: Pass explicit length in Struct makeData calls by @rustyconover in #404
• ci: update Node.js actions to 24 and test matrix to [20, 24] by @kentkwu in #411
• chore: bump flatted from 3.3.1 to 3.4.2 by @dependabot[bot] in #416
• chore: bump actions/cache from 5.0.3 to 5.0.4 by @dependabot[bot] in #417
• chore: bump picomatch from 2.3.1 to 2.3.2 by @dependabot[bot] in #418
• chore: bump serialize-javascript and terser-webpack-plugin by @dependabot[bot] in #419
• chore: bump @swc/helpers from 0.5.17 to 0.5.19 by @dependabot[bot] in #413
• chore: bump lodash from 4.17.23 to 4.18.1 by @dependabot[bot] in #420
• chore: bump actions/download-artifact from 8.0.0 to 8.0.1 by @dependabot[bot] in #412
• chore: bump actions/upload-artifact from 7.0.0 to 7.0.1 by @dependabot[bot] in #424
• chore: bump actions/cache from 5.0.4 to 5.0.5 by @dependabot[bot] in #425
• chore: bump @types/node from 25.3.1 to 25.6.0 by @dependabot[bot] in #426
• chore: bump actions/setup-node from 6.3.0 to 6.4.0 by @dependabot[bot] in #430
• chore: bump @swc/core from 1.15.18 to 1.15.30 by @dependabot[bot] in #431
• chore: bump @swc/core from 1.15.30 to 1.15.32 by @dependabot[bot] in #433
• chore: bump command-line-args from 6.0.1 to 6.0.2 by @dependabot[bot] in #435
• docs: Add RecordBatch class to rendered docs by @kylebarron in #437
• chore: bump actions/checkout from 6.0.2 to 6.0.3 by @dependabot[bot] in #440
• feat: Add LargeList support by @Karakatiza666 in #438
• fix: Respect typed-array byteOffset in bigNumsToStrings by @Karakatiza666 in #439
• chore: bump fast-uri from 3.1.0 to 3.1.2 by @dependabot[bot] in #436
• chore: bump esbuild from 0.27.3 to 0.28.1 by @dependabot[bot] in #442
• chore: bump command-line-usage from 7.0.3 to 7.0.4 by @dependabot[bot] in #443
• chore: bump markdown-it from 14.1.0 to 14.2.0 by @dependabot[bot] in #447
• chore: bump actions/checkout from 6.0.3 to 7.0.0 by @dependabot[bot] in #448
• chore: bump @swc/helpers from 0.5.19 to 0.5.23 by @dependabot[bot] in #449
• chore: bump actions/cache from 5.0.5 to 6.1.0 by @dependabot[bot] in #451
• chore: bump actions/setup-python from 6.2.0 to 6.3.0 by @dependabot[bot] in #452
• chore: bump typedoc from 0.28.17 to 0.28.19 by @dependabot[bot] in #453
• chore: drop command-line-args/usage and @swc/helpers from runtime deps by @maorleger in #441
• chore: Bump version to 21.2.0 by @kou in #459

New Contributors

• @GeorgeLeePatterson made their first contribution in #321
• @Divyanshu-s13 made their first contribution in #339
• @rustyconover made their first contribution in #361
• @kentkwu made their first contribution in #393
• @AlonSpivack made their first contribution in #392
• @kylebarron made their first contribution in #437
• @Karakatiza666 made their first contribution in #438
• @maorleger made their first contribution in #441

Full Changelog: v21.1.0...v21.2.0