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URL: protocol property
Baseline
Widely available
This feature is well established and works across many devices and browser versions. It’s been available across browsers since September 2016.
The protocol property of the URL interface is a string containing the protocol or scheme of the URL, including the final ":".
This property can be set to change the protocol of the URL. A ":" is appended to the provided string if not provided. The provided scheme has to be compatible with the rest of the URL to be considered valid.
js
const url = new URL(
"https://developer.mozilla.org/en-US/docs/Web/API/URL/protocol",
);
console.log(url.protocol); // Logs "https:"
- The
URL interface it belongs to.