About the milliseconds I agree with you. It could have the same API like setHours( hours [, minutes, seconds, mili-seconds] ) of date instance. I didn't talked about Idea of doing it per instance since I don't know about browsers and Nodejs implementations. That's why I need your opinion. But about doing it globally in your environment I'm sure it would be much much easier to implement.
On Sun, Apr 29, 2018 at 9:39 PM Oliver Dunk <[email protected]> wrote: > I’d love to have this use milliseconds rather than minutes, so that we > could kill two birds with one stone. For example, I currently have my own > NTP integration for a web project I run, and for that the offset from the > actual time could be quite small. > > > On 29 Apr 2018, at 18:07, Isiah Meadows <[email protected]> wrote: > > > > I'd personally prefer this to be settable on the instance, rather than > > the global object - you can manage universal dates more easily across > > time zones this way, and it still enables developers to have the > > fallback in case they need an escape or if they have code that relies > > on time zones remaining static as long as they have it and control > > creation. (The current `Date.UTC` stuff is not very helpful for > > anything not so simple you barely even need it.) > > > > I'm not on the TC39 committee, so I can't really vote on this or > > anything, though. > > > > ----- > > > > Isiah Meadows > > [email protected] > > > > Looking for web consulting? Or a new website? > > Send me an email and we can get started. > > www.isiahmeadows.com > > > > > > On Sun, Apr 29, 2018 at 12:49 PM, Iman Mohamadi > > <[email protected]> wrote: > >> To clear things out, I don't mean any changes to the actual Date time of > >> Javascript. What I want to discuss about is a problem with a very simple > >> solution. > >> > >> Issue: Since Javascript code is mainly executed on a device that you > might > >> not have access to timezone and time settings that would be very help > full > >> to provide a way to adjust timezone and time settings that are taken > from OS > >> via Javascript code. Since now if you set your OS timezone setting to > >> "Tehran" you will get -270 when you write this code in your browser > console: > >> > >> ``` > >> (new Date()).getTimezoneOffset(); > >>>> -270 > >> ``` > >> > >> This is cool but what If I know I want to use another timezone? With > current > >> implementation I should mess around with date objects and do hacks and > >> tricks but a very easy way would be to allow me to override OS > preferences. > >> That would be like so: > >> > >> ``` > >> Date.setClientTimezoneOffset(300) //Chicago timezone > >> (new Date()).getTimezoneOffset(); > >>>> 300 > >> ``` > >> Now I don't need to worry about myDate.getHours(), and minutes and > seconds. > >> Right now Javascript keeps this timezone offset to itself and leave me > in > >> pain of dealing with all incoming issues. However a simple set method > could > >> save a lot of time. This is the same with time settings. My browser > takes > >> time settings form my OS, if my OS time is 10:30 and I do this: > >> > >> ``` > >> var myDate = new Date(); > >> console.log(myDate.getHours()); > >>>> 10 > >> console.log(myDate.getMinutes()); > >>>> 30 > >> ``` > >> But what if correct time is 12:00 ? This can be annoying to fix how > ever It > >> could be handled in browser like this: > >> > >> ``` > >> Date.setClientHours(12, 0, 0); > >> var myDate = new Date(); > >> console.log(myDate.getHours()); > >>>> 12 > >> console.log(myDate.getMinutes()); > >>>> 0 > >> ``` > >> > >> This can be implemented by keeping 12:00 - 10:30 = 1:30h which is OS to > >> developer preference difference and use this offset to create correct > >> Date.now(). If user changes it's time settings it can be set back to OS > >> preferences. > >> > >> What do you thing about the main idea? > >> > >> _______________________________________________ > >> es-discuss mailing list > >> [email protected] > >> https://mail.mozilla.org/listinfo/es-discuss > >> > > _______________________________________________ > > es-discuss mailing list > > [email protected] > > https://mail.mozilla.org/listinfo/es-discuss > > _______________________________________________ > es-discuss mailing list > [email protected] > https://mail.mozilla.org/listinfo/es-discuss >
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