NAME
Data::Sah::Compiler::js::TH::date - js's type handler for type "date"
VERSION
This document describes version 0.87 of Data::Sah::Compiler::js::TH::date (from Perl distribution Data-Sah-JS), released on 2016-09-14.
DESCRIPTION
Unlike in perl compiler where the date
type can be represented either as int (epoch), DateTime object or Time::Moment object, in js compiler we only represent date with the Date
object.
Date() accept various kinds of arguments, including:
Date()
Current date.
Date(milliseconds epoch)
Date(year, month, date, hour, minute, sec, millisec)
But year is 114 utk 2014, month=0 for January.
Date(datestring)
This saves us from doing date parsing ourselves.
Date(another Date object)
But note that if the arguments are invalid, Date() will still return a Date object, but if we try to do d.getMonth()
or d.getYear()
it will return NaN. This can be used to check that a date is invalid: isNaN(d.getYear())
or simply <isNaN(d)
>.
To compare 2 Date object, we can use d1 > d2
, d1 < d2
, but for anything involving equality check, we need to prefix using +
, +d1 === +d2
.
HOMEPAGE
Please visit the project's homepage at https://metacpan.org/release/Data-Sah-JS.
SOURCE
Source repository is at https://github.com/perlancar/perl-Data-Sah-JS.
BUGS
Please report any bugs or feature requests on the bugtracker website https://rt.cpan.org/Public/Dist/Display.html?Name=Data-Sah-JS
When submitting a bug or request, please include a test-file or a patch to an existing test-file that illustrates the bug or desired feature.
AUTHOR
perlancar <perlancar@cpan.org>
COPYRIGHT AND LICENSE
This software is copyright (c) 2016 by perlancar@cpan.org.
This is free software; you can redistribute it and/or modify it under the same terms as the Perl 5 programming language system itself.