URLPattern: username property
Baseline
2025
Newly available
Since September 2025, this feature works across the latest devices and browser versions. This feature might not work in older devices or browsers.
Note: This feature is available in Web Workers.
The username read-only property of the URLPattern interface is a string containing the pattern used to match the username part of a URL.
This is the normalized value of the username pattern passed to the constructor, or the default value ("*"), which matches any username.
Value
A string.
Examples
Basic usage
The following example creates a URLPattern object with admin for the username part and logs the property.
This pattern matches only if the username part of the URL is admin.
js
const pattern = new URLPattern({ username: "admin" });
console.log(pattern.username); // "admin"
console.log(pattern.test("http://admin:password@example.com/")); // true
Specifications
| Specification |
|---|
| URL Pattern # dom-urlpattern-username |
Browser compatibility
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