[aerogear-dev] AeroGear.js without jQuery Discussion

Tue Apr 1 09:23:15 EDT 2014

On Apr 1, 2014, at 9:17 AM, Lucas Holmquist <lholmqui at redhat.com> wrote:

> in the canary branch i started looking at removing jQuery from the UnifiedPush client code,  since it only uses jQuery.Ajax.  
> 
> https://github.com/aerogear/aerogear-js/tree/canary
> 
> i was thinking this would be a 2.0 thing,  but for this particular module/adapter/whatevs, i think we can update it before that since we marked  it "experimental"
> 
it's not just an internal change, since it returns a jQuery Defered object,  so the return value would be different

> in datamanager we have the IndexedDB and WebSQL adapters marked as experimental,  so we could do those, but since the other 2 adapters are not, we should probably wait.
> 
> Just want to see what the team thought about that, before i started to go cray-cray
> 
> 
> -Luke
> 
> 
> On Mar 25, 2014, at 8:58 AM, Lucas Holmquist <lholmqui at redhat.com> wrote:
> 
>> 
>> On Mar 25, 2014, at 8:15 AM, Lukáš Fryč <lukas.fryc at gmail.com> wrote:
>> 
>>> Side note: getting integration with jQuery{ajax,promises} right was one of the pain points when integrating with AeroGear.js / Angular (uses q.js, and custom http service).
>>> 
>> i know they include their "own" version of jQuery
>> 
>>> We must be sure whatever we choose is compatible with frameworks out there (at least it should not hard-nut to make it work). In terms of promises implementation. In the end people may even end up using 2-3 promise approaches in one project that makes code pretty disgusting.
>>> 
>>> So:
>>> 
>>> +1 getting rid of jQuery.ajax
>>> +1 getting rid of jQuery promises (they are just wrong anyway ;-)
>>> 
>>> 
>>> Btw in terms of polyfilling, I would suggest:
>>> 
>>> 1) use whatever standard is as long as supported by majority of mainstream browsers
>>> 
>>> 2) use whatever standard will be and compile polyfill into aerogear.js (as long as it's not too bloated; not necessary for bower users)
>>> 
>> the polyfill i was thinking about is here https://github.com/jakearchibald/es6-promise
>> 
>> it is just the spec and 2kb gzipped, which is nice
>> 
>> and i think this could be an external( compiled in ) dep of the library
>> 
>> 
>>> Wdyt?
>>> 
>>> 
>>> 
>>> On Tue, Mar 25, 2014 at 12:26 PM, Karel Piwko <kpiwko at redhat.com> wrote:
>>> Given number of supported browsers is quite low - http://caniuse.com/promises, I
>>> believe that polyfill will be needed even with version 2.0.
>>> 
>>> On Mon, 24 Mar 2014 12:01:38 -0400
>>> Lucas Holmquist <lholmqui at redhat.com> wrote:
>>> 
>>> >
>>> > On Mar 24, 2014, at 11:55 AM, Sebastien Blanc <scm.blanc at gmail.com> wrote:
>>> >
>>> > >
>>> > >
>>> > >
>>> > > On Mon, Mar 24, 2014 at 4:26 PM, Matthias Wessendorf <matzew at apache.org>
>>> > > wrote:
>>> > >
>>> > >
>>> > >
>>> > > On Mon, Mar 24, 2014 at 4:14 PM, Sebastien Blanc <scm.blanc at gmail.com>
>>> > > wrote:
>>> > >
>>> > >
>>> > >
>>> > > On Mon, Mar 24, 2014 at 4:05 PM, Lucas Holmquist <lholmqui at redhat.com>
>>> > > wrote:
>>> > >
>>> > > On Mar 24, 2014, at 10:10 AM, tolis emmanouilidis <tolisemm at gmail.com>
>>> > > wrote:
>>> > >
>>> > >> 2014-03-24 15:39 GMT+02:00 Matthias Wessendorf <matzew at apache.org>:
>>> > >>
>>> > >>
>>> > >>
>>> > >> On Mon, Mar 24, 2014 at 2:03 PM, Lucas Holmquist <lholmqui at redhat.com>
>>> > >> wrote:
>>> > >>> I agree that it would be nice to implement AGJS-70 (Investigate removing
>>> > >>> jQuery requirement). Meanwhile, there is an open source project on GitHub
>>> > >>> that claims to offer a custom builder for jQuery in order to include only
>>> > >>> the modules needed [1] [2]. I haven't tried it yet but maybe we could
>>> > >>> create a custom jQuery build which includes only the parts currently
>>> > >>> needed in AeroGear. This would mean a smaller size of the jQuery
>>> > >>> dependency.
>>> > >>
>>> > >> The AG lib depends on a few parts of jQuery, the biggest being jQuery.Ajax
>>> > >> and the promise implementation.
>>> > >>
>>> > >> i know we can make custom builds of jQuery pretty easily( building from
>>> > >> source ),  but i don't really want to bundle it within our lib.
>>> > >>
>>> > >> and i don't think with bower we can do this easily. although they did just
>>> > >> add a post install hook, so perhaps that could be something to look at.
>>> > >>
>>> > >> Datamanager only uses the promise implementation of jQuery( and some
>>> > >> random thing for the filter method,  which could probably be updated ).
>>> > >>
>>> > >>
>>> > >> Promises are starting to become available natively in browsers and jQuery
>>> > >> doesn't use the Promise/A+ spec,  so it could be harder to fallback
>>> > >> without a shim of some kind
>>> > >>
>>> > >> Good to know. Thanks for providing this info.
>>> > >>
>>> > >>
>>> > >> sounds reasonable to 'wait' on the promise side of things, and use that
>>> > >> bit in the datamanager
>>> > >>
>>> > >> +1
>>> > >
>>> > > there are other promise implementations that we could use, that are to
>>> > > spec,  such as Q and RSVP,  here is the link to the HTML5 rocks article
>>> > > http://www.html5rocks.com/en/tutorials/es6/promises/
>>> > >
>>> > > These last days I have been playing with the library When provided by Cujo,
>>> > > it's maybe also worth looking https://github.com/cujojs/when
>>> > >
>>> > > not sure I see value in using a different library as a temporary thing.
>>> > > Once the API is part of the browser platform, the need for [yet another js
>>> > > lib] goes away. I know but I'm more concerned about  "Once the API is part
>>> > > of the browser platform" When will that happen and does it match with our
>>> > > roadmap ? Was also to offer a polyfill for older browser if we want to keep
>>> > > supporting them.
>>> > >
>>> > i will have to update the roadmap.
>>> >
>>> > 2.0 would be a nice time to "fully" switch,  but we can start experimenting
>>> > now and maybe for 1.5 can have some implemenation for data manager only.
>>> >
>>> > Current Chrome has Promise's enable by default and it looks like FireFox
>>> > 29( next version ) will too.  Safari and IE are in dev i believe
>>> >
>>> > for fallback we can still make use of jQuery i think because of this method
>>> > here  "Promise.cast",  although the closest lib to the spec is RSVP( maybe
>>> > this could be the 2.0 fallback if we remove jQuery from the whole lib )
>>> >
>>> >
>>> >
>>> > >
>>> > >
>>> > >
>>> > >
>>> > >>
>>> > >>
>>> > >>
>>> > >> while i don't really want to reinvent the wheel in terms of Ajax,  it
>>> > >> might be interesting to take a look.
>>> > >>
>>> > >> Yeah, IMO worth to look there, for reducing dependencies
>>> > >>
>>> > >> -M
>>> > >>
>>> > >>
>>> > >>
>>> > >>
>>> > >>  I think in a previous ML thread about what 2.0 looked like,  that
>>> > >> Pipeline would maybe just be a JSON only thing, with exception for
>>> > >> multipart
>>> > >>
>>> > >>
>>> > >>
>>> > >> @Lucas Thanks for making things clear
>>> > >>
>>> > >>
>>> > >>
>>> > >>
>>> > >>
>>> > >>
>>> > >> _______________________________________________
>>> > >> aerogear-dev mailing list
>>> > >> aerogear-dev at lists.jboss.org
>>> > >> https://lists.jboss.org/mailman/listinfo/aerogear-dev
>>> > >>
>>> > >>
>>> > >>
>>> > >> --
>>> > >> Matthias Wessendorf
>>> > >>
>>> > >> blog: http://matthiaswessendorf.wordpress.com/
>>> > >> sessions: http://www.slideshare.net/mwessendorf
>>> > >> twitter: http://twitter.com/mwessendorf
>>> > >>
>>> > >> _______________________________________________
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>>> > >> https://lists.jboss.org/mailman/listinfo/aerogear-dev
>>> > >>
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>>> > >> https://lists.jboss.org/mailman/listinfo/aerogear-dev
>>> > >
>>> > >
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>>> > >
>>> > >
>>> > > _______________________________________________
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>>> > > https://lists.jboss.org/mailman/listinfo/aerogear-dev
>>> > >
>>> > >
>>> > >
>>> > > --
>>> > > Matthias Wessendorf
>>> > >
>>> > > blog: http://matthiaswessendorf.wordpress.com/
>>> > > sessions: http://www.slideshare.net/mwessendorf
>>> > > twitter: http://twitter.com/mwessendorf
>>> > >
>>> > > _______________________________________________
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>>> > > https://lists.jboss.org/mailman/listinfo/aerogear-dev
>>> > >
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>>> >
>>> 
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>> 
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