1551893 - Disallow non-zero-padded time element in Date.parse if time part marker T exists

Status: RESOLVED FIXED

(Core :: JavaScript Engine, defect, P3)

Description

[Kagami Rosylight [:saschanaz] (they/them)]

User Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:68.0) Gecko/20100101 Firefox/68.0

Steps to reproduce:

Date.parse("2019-05-15T1:1:1")

Actual results:

1557849661000

Expected results:

NaN

Bug 1500748 conditionally requires zero pads for date element but it still always permits non-padded time element of ISO8601.

Comment 1

[Kagami Rosylight [:saschanaz] (they/them)]

Attachment: Bug 1551893: Require strict zero-pad for time element if T exists

Make T as a strictness marker for ISO8601 time element, as it already does for the date element.

Comment 2

[Jason Orendorff [:jorendorff]]

Arai, is this ready to land?

Comment 3

[Tooru Fujisawa [:arai]]

yes

Comment 4

[Pulsebot]

Pushed by [e-mail]:
https://hg.mozilla.org/integration/autoland/rev/00a761b7fce8
Require strict zero-pad for time element if T exists r=arai

Comment 5

[Stefan Hindli [:stefan_hindli]]

https://hg.mozilla.org/mozilla-central/rev/00a761b7fce8

Comment 6

[Kohei Yoshino [:kohei]]

Posted site compatibility note: https://www.fxsitecompat.com/en-CA/docs/2019/date-parse-no-longer-accepts-illegal-iso-8601-date-time-formats/