{"schema_version":"onlylabs.public_signal.v1","title":"Microsoft Repo: microsoft/polyfills","description":"Microsoft repo signal with public source context, captured evidence pages, related signals, and data-business radar classification.","url":"https://onlylabs.fyi/signals/e6457929-db47-4fdc-ae83-1b9590240d74","json_url":"https://onlylabs.fyi/signals/e6457929-db47-4fdc-ae83-1b9590240d74/signal.json","generated_at":"2026-06-27T00:43:48.775Z","evidence_latest_fetched_at":"2026-06-13T07:01:55.324408+00:00","signal_first_seen_at":"2026-06-13T07:00:27.571701+00:00","org":{"slug":"microsoft","name":"Microsoft","category":"frontier-lab","category_label":"Frontier lab","dossier_url":"https://onlylabs.fyi/labs/microsoft","dossier_json_url":"https://onlylabs.fyi/labs/microsoft/dossier.json"},"related_urls":{"signal":"https://onlylabs.fyi/signals/e6457929-db47-4fdc-ae83-1b9590240d74","signal_json":"https://onlylabs.fyi/signals/e6457929-db47-4fdc-ae83-1b9590240d74/signal.json","source":"https://github.com/microsoft/polyfills","lab_dossier":"https://onlylabs.fyi/labs/microsoft","lab_dossier_json":"https://onlylabs.fyi/labs/microsoft/dossier.json","analysis":"https://onlylabs.fyi/analysis/microsoft","analysis_json":"https://onlylabs.fyi/analysis/microsoft/analysis.json","analysis_evidence_json":"https://onlylabs.fyi/analysis/microsoft/evidence.json","category":"https://onlylabs.fyi/frontier","category_json":"https://onlylabs.fyi/frontier.json","category_feed":"https://onlylabs.fyi/frontier/feed.xml","category_signals_json":"https://onlylabs.fyi/signals.json","topic":null,"topic_signals_json":null,"topic_feed":null,"data_business":{"radar":"https://onlylabs.fyi/data-radar","radar_json":"https://onlylabs.fyi/data-radar.json","opportunities":"https://onlylabs.fyi/opportunities","opportunities_json":"https://onlylabs.fyi/opportunities.json","lanes":[{"key":"infrastructure","label":"Infrastructure","url":"https://onlylabs.fyi/data-radar/infrastructure","json_url":"https://onlylabs.fyi/data-radar/infrastructure/signals.json"}]}},"answer_pack":{"answer":"Microsoft published microsoft/polyfills (JavaScript). 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Language: JavaScript License: MIT Stars: 2 Forks: 2 Open issues: 6 Created: 2026-03-09T18:40:21Z Pushed: 2026-06-13T01:38:23Z Default branch: main Fork: no Archived: no README: Web Platform Polyfills A collection of polyfills for new and upcoming web platform features. See [packages](packages/) for available polyfills. Third-Party Code This project does not currently include any third-party code. Support For information on how to get support, please see [SUPPORT.md](SUPPORT.md). Contributing This project welcomes contributions and suggestions. Please see [CONTRIBUTING.md](CONTRIBUTING.md) for details. Security For information on reporting security vulnerabilities, please see [SECURITY.md](SECURITY.md). Trademarks This project may contain trademarks or logos for projects, products, or services. Authorized use of Microsoft trademarks or logos is subject to and must follow [Microsoft's Trademark & Brand Guidelines](https://www.microsoft.com/legal/intellectualproperty/trademarks/usage/general). 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