crossOriginIsolated
Experimental: This is an experimental technology
Check the Browser compatibility table carefully before using this in production.
The global crossOriginIsolated
read-only property returns a boolean value that
indicates whether a SharedArrayBuffer
can be sent via a
Window.postMessage()
call.
This value is dependent on any Cross-Origin-Opener-Policy
and
Cross-Origin-Embedder-Policy
headers present in the response.
Value
A boolean value
Examples
if(crossOriginIsolated) {
// Post SharedArrayBuffer
} else {
// Do something else
}
Specifications
Specification |
---|
HTML Standard # dom-crossoriginisolated-dev |
Browser compatibility
BCD tables only load in the browser