JavaScript Navigator Object JavaScript Location Object

Location port attribute

portProperty sets or returns the port of the URL.

Note:If the port number is not specified in the URL or it is the default port of the scheme (for example80 or443），then the port property will return an empty string.

Syntax:

Return Port Property:

location.port

Set Port Property:

location.port = port

Example

document.write("The port number is: "　+　location.port);

Test See‹/›

Browser Compatibility

All browsers fully support the port property:

Property
port	Yes	Yes	Yes	Yes	Yes

Property Value

Value	Description
port	A string specifying the port number of the URL

Technical Details

Return Value:	A string representing the port number of the URL

Related References

Location Reference:location.href property

Location Reference:location.host property

Location Reference:location.origin property

Location Reference:location.protocol property

JavaScript Location 　Object