Error: Permission denied to access property "x"
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The JavaScript exception "Permission denied to access property" occurs when there was an attempt to access an object for which you have no permission.
Message#
DOMException: Blocked a frame with origin "x" from accessing a cross-origin frame. (Chromium-based)
DOMException: Permission denied to access property "x" on cross-origin object (Firefox)
SecurityError: Blocked a frame with origin "x" from accessing a cross-origin frame. Protocols, domains, and ports must match. (Safari)
Error type#
{{domxref("DOMException")}}.
What went wrong?#
There was attempt to access an object for which you have no permission. This is likely an {{HTMLElement("iframe")}} element loaded from a different domain for which you violated the same-origin policy.
Examples#
No permission to access document#
<iframe id="myframe" src="http://www1.w3c-test.org/common/blank.html"></iframe>
console.log(frames[0].document);
// Error: Permission denied to access property "document"
See also#
- {{HTMLElement("iframe")}}
- Same-origin policy