On 9/22/06, Ryan Gahl <[EMAIL PROTECTED]> wrote:

> null is a value directly assignable to a variable. "undefined" is a string
> represntation of a javascript type.

There  is window.undefined which is of the ECMAScript built-in type "Undefined".
ECMAScript 4.2

>
> var foo;
>
> alert(foo == null); // true

Because both built-in types, Null and Undefined, evaluate to false in
boolean context. ECMAScript 9.2

foo === null // false

> Otherwise you are creating new objects in memory (strings of
> "undefined"),

Not true.

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