actually no, but it help to keep consistency to add the parenthesis to the
call. Because you are actually executing the function in your call.
On Dec 18, 2010, at 9:59 PM, Ezequiel wrote:
> On Dec 17, 2:37 am, Juriy Zaytsev <kan...@gmail.com> wrote:
>> var beget = (function() {
>> function F(){ };
>> return function(o) {
>> F.prototype = o;
>> return new F;
>> };
>>
>> })();
>>
>
>> return new F;
>
> Are there any penalties for not including the parentheses when you're
> invoking a constructor?
>
> ie. new F; versus new F();
>
> Always wondered that.
>
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