Hi Barry, The basic and some of the advanced concepts are clear to me in JS, this does not answer my question..
Thanks, Roman On Sun, Jan 24, 2010 at 2:56 PM, Barry van Oudtshoorn < [email protected]> wrote: > Hopefully this (http://mootools.net/shell/gs4QG/) will help to explain > it. :) > > > > On 24/01/2010 7:58 PM, Roman Land wrote: > > This is not what I need, I need a way to access the properties of object > who called this function, while when defining the function also access > inside of it two other objects.. > > var myobj = new Object(); > mypbj.val1 = 'useful param'; > mypbj.useParam = function(val1/* but not really*/){ > //somehow get the val1 inside this function > var _val1 = val1; > this.process(_val1); > } // here I can use .bind / .pass - but they are not work since they will > override the instance variables of the calling object > > otherobj = new Object(); > otherobj.process = function(val){ > console.log(val); > } > otherobj.callback = myobj.useParam; > > Can this be done in JS somehow? > > Thanks! > Roman > > On Sun, Jan 24, 2010 at 12:18 PM, ken <[email protected]> wrote: > >> (function() {console.log(this)}.bind('Hello world'))(); // this refers >> to Hello world >> (function() {console.log(this)}.pass('Hello world'))(); // this refers >> to window >> (function(message) {console.log(message)}.pass('Hello world'))(); // >> this refers to window but logs Hello world >> >> On Jan 24, 6:00 pm, Roman Land <[email protected]> wrote: >> > Hi, >> > >> > After reading the code I understand that .pass and .bind are essentially >> the >> > same, the difference being that with .pass the bind can be null. >> > Although the binding is null the original object closure is still lost >> in >> > the current context, example:http://mootools.net/shell/ck72p/ >> > >> > I dont know if its possible but I am looking for a way to pass an >> argument >> > at function deceleration time and get it as part of the "this" or as an >> > argument, is there a way to achieve this? >> > >> > Thanks! >> > Roman >> > >> > -- >> > --- >> > "Make everything as simple as possible, but not simpler." >> > >> > - Albert Einstein >> > > > > -- > --- > "Make everything as simple as possible, but not simpler." > > - Albert Einstein > > > -- --- "Make everything as simple as possible, but not simpler." - Albert Einstein
