Status: New
Owner: ----
New issue 2135 by [email protected]: Date.setHours returns Date instance
instead of getTime
http://code.google.com/p/v8/issues/detail?id=2135
Transferred from http://code.google.com/p/chromium/issues/detail?id=128315
What steps will reproduce the problem?
1. Open console
2. Type
var a = new Date(0).setHours(0,0,0,0)
3. a is a date instance which is wrong. It must be time in milliseconds
(-7200000)
What is the expected result?
-7200000
What happens instead?
Date instance corresponding to
Thu Jan 01 1970 00:00:00 GMT+0200 (FLE Standard Time)
---------------------------------------------------------------
Chrome Version: 19.0.1084.46 m
OS Version : Any
URLs : Any URL. For fun try javascript:alert(new
Date(0).setHours(0,0,0,0))
Behaviour in other browsers tested:
Add OK or FAIL after other browsers where you have tested this issue:
Safari 5.1.7: OK
Firefox 12.0: OK
IE 7/8/9: OK
Chrome 18.x: OK
Opera: OK
---------------------------------------------------------------
Have a look at the ECMA Script documentation, 3rd edition
http://www.ecma-international.org/publications/files/ECMA-ST-ARCH/ECMA-262,%203rd%20edition,%20December%201999.pdf
Section 15.9.5.35, page 139
Specifically - point 9 - 9. Return the value of the [[Value]] property of
the this value.
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