Limited Availability
Origin
An
Origin object represents an origin, as in a scheme, hostname, and port. You can use it to make same-site and same-origin comparisons.
Baseline Status:
This feature is currently Limited (not yet Baseline). Latest engine implementation shipped on May 11, 2026.
Desktop Browser Engine Support
Google Chrome
145
Supported
Mozilla Firefox
—
Unsupported
Apple Safari
26.5
Supported
Microsoft Edge
145
Supported
Mobile Browser Engine Support
Chrome Android
145
Firefox Android
—
Safari iOS
26.5
Specifications and References
id: origin