NotRestoredReasons: src property
Limited availability
This feature is not Baseline because it does not work in some of the most widely-used browsers.
Experimental: This is an experimental technology
Check the Browser compatibility table carefully before using this in production.
The src read-only property of the
NotRestoredReasons interface returns a string representing the path to the source of the <iframe> the document is contained in (for example <iframe src="b.html">).
Value
A string.
If the document is not in an <iframe>, src will return null.
Examples
See Monitoring bfcache blocking reasons for examples.
Specifications
| Specification |
|---|
| HTML # dom-not-restored-reasons-src |
Browser compatibility
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