HTMLIFrameElement.featurePolicy - Web APIs 编辑

Experimental

This is an experimental technology
Check the Browser compatibility table carefully before using this in production.

The featurePolicy read-only property of the HTMLIFrameElement interface returns the FeaturePolicy interface which provides a simple API for introspecting the feature policies applied to a specific frame.

Syntax

var policy = HTMLIFrameElement.featurePolicy

Value

A FeaturePolicy object that can be used to inspect the Feature Policy settings applied to the frame.

Specifications

Browser compatibility

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