forgot squared brckets ... myCallback.apply(nulll, [element, count, array].concat(this));
On Mon, Dec 22, 2014 at 1:29 PM, Andrea Giammarchi < [email protected]> wrote: > if you don't need a context, you can simply use it to pass anything you > want. > > as example, instead of this > > On Sat, Dec 20, 2014 at 12:12 PM, Christian Mayer <[email protected]> > wrote: >> >> >> [1,2,3].forEach( myCallback, undefined, 'additionalFoo' ); >> >> > you could do this: > > [1,2,3].forEach( callback, ['additionalFoo']); > > and callback will look like > > function callback( element, count, array ) > { > myCallback.apply(nulll, element, count, array.concat(this)); > } > > In this way you can prepend, append, swap index, use just what you need > ... etc ... I don't think it can be simplified any better with yet another > change to the Array API > > Best Regards > > > >
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