Open Bug 1925180 Opened 2 years ago Updated 4 months ago

Date created with zeros for months and days returns November 30th

Categories

(Core :: JavaScript Engine, defect, P3)

Firefox 131
defect

Tracking

()

UNCONFIRMED

People

(Reporter: xmedeko, Unassigned)

References

(Blocks 1 open bug)

Details

User Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:131.0) Gecko/20100101 Firefox/131.0

Steps to reproduce:

In JavaScript do: "" + new Date('2024-00-00')

Actual results:

"Thu Nov 30 2023 00:00:00"

See it's, November!

Expected results:

It's should be 'Invalid Date' - same as in Chromium.

(Maybe something like Jan 1 2024 would be acceptable, too.)

Component: Untriaged → JavaScript Engine
Product: Firefox → Core
Severity: -- → S4
Priority: -- → P3
Summary: Date created with zeros for moths and days returns November 30th → Date created with zeros for months and days returns November 30th
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