HTML DOM domain Property

domainThe property returns the domain name of the server that is loading the current document.

If the domain of the document cannot be identified, this property is used to returnnull.

Syntax:

document.domain

Example

var x = document.domain;

All browsers fully support the 'domain' property:

Property
domain	Yes	Yes	Yes	Yes	Yes

Return Value:	A string representing the domain part of the current document; if the domain cannot be identified, it will be null
DOM Version:	DOM 2Level