I did not know there are polyfills, but it looks like I did a (simplified) solution similar to what I see here: https://github.com/Benvie/harmony-collections/blob/master/harmony-collections.js <https://github.com/Benvie/harmony-collections/blob/master/harmony-collections.js>
I already uploaded what I did. Feel free to improve it… :-) Harbs > On Feb 13, 2017, at 1:14 AM, Carlos Rovira <carlos.rov...@codeoscopic.com> > wrote: > > Hi Harbs, > > When I read about Josh lines about Map and WeakMap y saw that there are > some polyfills out there to support older browsers. You implemented this > using some polyfill or you found some other way to do it? > > If you plan to upload this in the following days I'll wait for it. > > Thanks > > Carlos > > > > 2017-02-13 0:04 GMT+01:00 Harbs <harbs.li...@gmail.com>: > >> I had a need for Dictionary for my purposes as well (i.e. using Objects as >> keys). >> >> I just implemented ObjectMap which wraps Map, WeakMap and Dictionary. It >> falls back to plain objects for browsers which do not support Map and >> inserts uids into the objects. >> >> It’s not tested yet, but it compiles. I expect to test it in the next few >> days. >> >>> On Feb 10, 2017, at 1:33 AM, Alex Harui <aha...@adobe.com> wrote: >>> >>> Also consider whether you truly need Dictionary or not. A Weak Reference >>> Dictionary of Classes, for example, is completely unnecessary if you have >>> a single ApplicationDomain application. The classes are never going to >> be >>> unloaded, so you don't need weak references to them. >>> >>> I was able to get Spark HelloWorld to run on FlexJS without using a >>> Dictionary because I took some shortcuts since HelloWorld is a single SWF >>> application. >>> >>> Also note that, in the browsers I tested, if you put an Object as a key >>> for an Object, the JS runtime seems to call toString() on it to get a >> key. >>> And also remember that Classes and Instances are all mutable in JS so you >>> can hang a UID on each instance/object to use as a key if you want. >>> >>> HTH, >>> -Alex >>> >>> PS: The next thing you should look for in the code is use of weak >>> reference listeners. I don't have a good answer for that. >>> >>> >>> On 2/9/17, 2:23 PM, "Josh Tynjala" <joshtynj...@gmail.com> wrote: >>> >>>> If you only need strings as keys, then Object is the right choice. >>>> >>>> JavaScript has Map and WeakMap for non-string keys, which is similar to >>>> Flash Player's Dictionary: >>>> >>>> https://developer.mozilla.org/en-US/docs/Web/JavaScript/ >> Reference/Global_O >>>> bjects/Map >>>> https://developer.mozilla.org/en-US/docs/Web/JavaScript/ >> Reference/Global_O >>>> bjects/WeakMap >>>> >>>> Be aware that Map and WeakMap are relatively new in JavaScript. For >>>> instance, it looks like IE11 has partial support (with full support in >>>> Edge), but older versions of IE can't use it. >>>> >>>> - Josh >>>> >>>> On Thu, Feb 9, 2017 at 2:13 PM, Carlos Rovira <carlosrov...@apache.org> >>>> wrote: >>>> >>>>> Hi, >>>>> >>>>> we have some flash Dictionary replacement? >>>>> If not what we could use instead? or what is the recommended approach? >>>>> >>>>> thanks! >>>>> >>>>> >>>>> >>>>> -- >>>>> Carlos Rovira >>>>> http://about.me/carlosrovira >>>>> >>> >> >> > > > -- > > Carlos Rovira > Director General > M: +34 607 22 60 05 > http://www.codeoscopic.com > http://www.avant2.es > > Este mensaje se dirige exclusivamente a su destinatario y puede contener > información privilegiada o confidencial. Si ha recibido este mensaje por > error, le rogamos que nos lo comunique inmediatamente por esta misma vía y > proceda a su destrucción. > > De la vigente Ley Orgánica de Protección de Datos (15/1999), le comunicamos > que sus datos forman parte de un fichero cuyo responsable es CODEOSCOPIC > S.A. La finalidad de dicho tratamiento es facilitar la prestación del > servicio o información solicitados, teniendo usted derecho de acceso, > rectificación, cancelación y oposición de sus datos dirigiéndose a nuestras > oficinas c/ Paseo de la Habana 9-11, 28036, Madrid con la documentación > necesaria.
