Specifies the date and time that the element was modified.
Browser/User Agent Support
| IE | Netscape | Mozilla | Opera | Safari | 4.0+ | 6.0+ | 1.0+ | 7.0+ | 1.0+ |
|---|
Usage
[yyyy-mm-ddthh:mm:ssTime-zone]
Availability
W3C HTML 4.01
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