1

How do you go about passing an objects properties in the follwoing situation:

ObjectTest = function()
{
    this.var1= "3";    
    this.var2= "";
}

and the call

    ObjectTest .prototype.allFriends = function() {

        function bindEvents() {
             //pass var1 here
        }
   }

Is there a way to pass the ObjectTest properties without passing them as properties of the bindEvents(). I'd prefer a global solution if at all possible

3 Answers 3

2

You use the same code in the prototype of allFriends as you used in the constructor:

ObjectTest = function()
{
    this.var1= "3";    
    this.var2= "";
}

ObjectTest.prototype.allFriends = function() {
    alert(this.var1);
}
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Comments

2

It's the same: this.var1 - run this:

ObjectTest = function() {
    this.var1 = 3;    
    this.var2 = "";
};

ObjectTest.prototype.allFriends = function() {
    alert(this.var1);
};

x = new ObjectTest();
x.allFriends();

Or see this fiddle: http://jsfiddle.net/9XYZU/

Comments

2
ObjectTest.prototype.allFriends = function() {
    do_smth_with(this.var1);
}

Beware, though, that you create a new ObjectTest by calling new ObjectTest(); without the new keyword it will not work.

EDIT: It will still work, because of the inner function will inherit the outer function's (allFriends) scope:

ObjectTest .prototype.allFriends = function() {
    function bindEvents() {
         console.log(this.var1);
    }
}

If it still doesn't work for you, use a reference to the parent's this:

ObjectTest .prototype.allFriends = function() {
    var parent = this;
    function bindEvents() {
         console.log(parent.var1);
    }
}

Comments

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