Mutation Events Polyfill 作者： Norvyll

Polyfills deprecated Mutation Events (DOMNodeInserted, DOMSubtreeModified, etc.) using MutationObserver, ensuring compatibility for sites that rely on these events after their removal in Chrome 127+ and future Firefox versions.

可在 Android™ 版 Firefox 上使用

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Automatically injects a MutationObserver-based polyfill on every page to restore support for deprecated Mutation Events. Useful for sites and legacy scripts relying on DOMNodeInserted, DOMNodeRemoved, DOMSubtreeModified, and related events.

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Mutation Events Polyfill 作者： Norvyll

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