So the global object is always window? But why alert(window == this) tells me false?
David On 31 Mrz., 15:13, Anton Muhin <[email protected]> wrote: > On Wed, Mar 30, 2011 at 11:39 PM, David Xanatos > > <[email protected]> wrote: > > Cool, thanks for the answer, > > > So this with statement allows me to have inside the called function a > > "this" made up of multiple objects. > > Not quite, it's a special chain of objects which are used to resolve > identifiers. http://dmitrysoshnikov.com/ecmascript/chapter-4-scope-chain/ > is a good text about it. > > > But, how does it work with alert this is a function of window, but > > windows is not been point in such with thing ? > > alert is defined on the global object (and window is just an alias to > it), so it's always accessible unless shadowed. > > yours, > anton. > > > > > > > > > > > David > > > On 29 Mrz., 20:43, Anton Muhin <[email protected]> wrote: > >> David, > > >> As per the spec, DOM bindings build a special context chain for that, > >> seehttp://codesearch.google.com./codesearch/p?hl=en#OAMlx_jo-ck/src/thir... > >> for more details. > > >> hth and yours, > >> anton. > > >> On Tue, Mar 29, 2011 at 10:34 PM, David Xanatos > > >> <[email protected]> wrote: > >> > When I am in a event like onlaod="alert('bla'); this.alert('blup')" > >> > the this is not longer 'window' but the html object the event is in. > >> > But strangely I call call any alert and use document as if the global > >> > object still would be the window, but alert(window == this) tells me > >> > false :/ > > >> > I would like to use this behavioure in a V8 C++ project, so i wanted > >> > to ask how is this "superopsition" of the global object with an other > >> > object achieved? > > >> > -- > >> > v8-users mailing list > >> > [email protected] > >> >http://groups.google.com/group/v8-users > > > -- > > v8-users mailing list > > [email protected] > >http://groups.google.com/group/v8-users -- v8-users mailing list [email protected] http://groups.google.com/group/v8-users
