HTML DOM lastModified Property

lastModifiedA read-only property that returns a string containing the date and time of the last modification of the current document.

Syntax:

document.lastModified

Example

var x = document.lastModified;

All browsers fully support the lastModified property:

Property
lastModified	Yes	Yes	Yes	Yes	Yes

Return Value:	A string representing the date and time of the last modification of the document
DOM Version:	DOM Level3