No guarantees, but this might work (using code from http://www.hedgerwow.com/360/dhtml/ie6_memory_leak_fix/):
http://pastie.org/private/rarlluuasfvmmtqkgvca On Jun 30, 12:18 pm, Oltmans <[EMAIL PROTECTED]> wrote: > Hi all, > > I'm stuck in a situation where I need help. Any help will be highly > appreciated. I've created an object, after creating the object, I'm > assigning one of its functions to an event handler i.e. to onBlur > event of Text-area. Problem is that when I try to access object > properties from the handler function, I cannot access them in some > cases and get a value of undefined. Here is the sample code that I'm > trying > > METHOD A: > --------- > function TestObj(src, dest){ > > this.src = src; > this.dest= dest; > this.count = 500; > > } > > TestObj.prototype.display=function(){ > > //following displays 'undefined' > alert("Source ="+this.src+", Destination ="+this.dest); > //following also displays 'undefined' > alert('Count ='+this.count); > > } > > and here is how I'm using the above (using JQuery) > > $(document).read(function(){ > var t=new TestObj(50,100); > $("#tarea1").blur(t.display); > > }); > > But when I do the following using Object literal , things seem to > work > OK > > METHOD B > -------- > > var TestObj={ > > display:function(src,dest){ > > return function(){ > alert("Source ="+this.src+", Destination > ="+this.dest); > } > > } > }; > > $(document).read(function(){ > //This works and I see values of 50 & 100 in the alert box > $("#tarea1").blur(TestObj.display(50,100)); > > }); > > Amazingly following also works :) > > METHOD C: > --------- > function TestObj(){ > > } > > TestObj.prototype.display=function(src,dest){ > > return function(){ > alert("Source ="+this.src+", Destination ="+this.dest); > } > > } > > and here is how I'm using the above (using JQuery) > > $(document).read(function(){ > > var t=new TestObj(); > > $("#tarea1").blur(t.display(5,10)); > > }); > > Actually, I want to go with the Function object approach mentioned > under METHOD C, but I'm also trying to avoid the closure in " display > " function as I've read on Internet that it can cause memory leaks in > IE6. Any ideas on how to make METHOD C work while avoiding a closure. > > Also, if you can give a reason as to why METHOD A isn't working that > will be highly appreciated. > Thanks in advance. > > Regards, > Oltmans
