Is hoisting doing this:
var addEvent = window.addEventListener ? function ( e, s, f ) {
e.addEventListener( s, f );
} : function ( e, s, f ) {
e.attachEvent( 'on' + n, f );
};
?
On Fri, Aug 26, 2011 at 10:37 AM, Hsu Ping Feng <[email protected]> wrote:
> Maybe just like a metaphor for hoist. But in section 10.1.3 "Variable
> Instantiation" of ecma3, the order to add things to scope chain is
> FunctionDeclaration then Variable.
>
> 2011/8/26 Nick Morgan <[email protected]>
>>
>> On 26 August 2011 04:43, RobG <[email protected]> wrote:
>> >
>> >
>> > On Aug 23, 11:06 pm, Nick Morgan <[email protected]> wrote:
>> > [...]
>> >> The function declaration `createUniqueId` is effectively hoisted to
>> >> the top of the script, so it actually *is* defined before you add the
>> >> `counter` property to it.
>>
>> > Not a big fan of that expression (hoisted). It might be what seems to
>> > be happening but what actually happens is that variable and function
>> > declarations (among other things) are processed first when an
>> > execution context is entered and before any code is executed.
>> >
>>
>> Even Brendan Eich uses the term 'hoisting'. It might not be in any
>> spec, but it's used consistently in discussions of function
>> pre-processing.
>>
>> > A better term (IMHO of course) would be "pre-processed", because not
>> > only does it infer that those parts of the code are processed before
>> > any other, but also actually describes what's happening. Hoisting
>> > makes me think of flags, which is unrelated and inconsistent.
>> >
>> > --
>> > Rob
>> >
>> > --
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>>
>>
>> --
>> Nick Morgan
>> http://skilldrick.co.uk
>> @skilldrick
>>
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>
>
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