@fastly/performance-observer-polyfill

SkillAI Toolperformanceperformanceobserverpolyfillfastly-oss-tier2

<h1 align="center" style="border-bottom: none;">🔎 PerformanceObserver Polyfill</h1> <p align="center"> <a href="https://travis-ci.org/fastly/performance-observer-polyfill"> <img alt="Travis" src="https://img.shields.io/travis/fastly/performance-obs

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Cross-referenced across 55 tracked directories

Directory	Status	First Seen	Last Confirmed	Link
N npm Skills Registry		3/14/2026	3/16/2026

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#3502

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1 / 55

Listed In

Emerging

Adoption Stage

6/8/2019

Created

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@fastly/performance-observer-polyfill

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