Mistyped:
eq: function( i ) {
var el = [ this[ i<0 ? i+this.length : i] ];
if (el[0] === undefined) el.length = 0;
return this.pushStack( el, 'eq', i );
};
It doesn't seem possible to pass the undefined object along. Anyone
doing that? $(undefined) and $(null) are also unsupported.
- ricardo
On Mar 3, 5:47 pm, Robert Katić <[email protected]> wrote:
> > jQuery([undefined])[0] === jQuery([])[0]
>
> Yes, but
>
> jQuery([undefined]).length !== jQuery([]).length
>
> > eq() always returns a single element, so you'd only need to allow null/
> > NaN/""/etc to pass through, I guess:
>
> In the current implementation, eq(i) returns the value (not only
> nodes) at index i, if i is not out of range.
> In case of "out of range" it returns an "empty" jquery.
>
> > eq: function( i ) {
> > var el = [ this[ i<0 ? i+this.length : i] ];
> > if (el === undefined) el = [];
> > return this.pushStack( el, 'eq', i )
>
> > }
>
> Your solution will return "jQuery([undefined])" in case of "out of
> range" insted of an "jQuery([])",
> and el will always be an array, so (el === undefined) will never be
> true.
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