# Who on Earth does this?

**URL:** <https://forum.kirupa.com/t/who-on-earth-does-this/233805>\
**Category:** random\
**Created:** [July 27, 2007, 2:31am UTC](https://forum.kirupa.com/t/who-on-earth-does-this/233805 "2007-07-27T02:31:19Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![kdd](https://avatars.discourse-cdn.com/v4/letter/k/ecb155/32.png) [@kdd](https://forum.kirupa.com/u/kdd)\
**Post date:** [July 27, 2007, 2:31am UTC](https://forum.kirupa.com/t/who-on-earth-does-this/233805/1 "2007-07-27T02:31:19Z")

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setFullYear in JavaScript.  
day: 1-31  
month: 0-11?  
What the heck?

Who thought having month start from 0 and day from 1 was a good idea? :pac: