16
/
en
AIzaSyCYaC8UkdPkQKLFUmpasLV5eC3M802CrcA
25926
2366
2

dec 21, 1999 - HTML and XML join forces to become XHTML 1.0 to enforce cleaner code (formed by W3C, World Wide Web Consortium)

Added to timeline:

11 Sep 2017
0
0
113
New timeline

Date:

dec 21, 1999
Now
~ 18 years ago
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