Nice suggestion, it comes often handy and performance are surely better.
It is possible to also use an "object" instead of an "array":
var a = ({ 0: false, 1: true })[index];
this gives the same mapping with an "object" lookup instead.
This let's you use both strings or numbers as indexes.
Diego
On Mon, Jan 23, 2012 at 1:33 PM, Narendra Sisodiya
<[email protected]> wrote:
> var a;
> switch(num){
>
> case 0: a = false;
> case 1: a = true;
> }
>
> This whole process can be done via
>
> var a = [false,true][num];
>
> Like
> var a = ["Mon","Tues","Wed","Thurs","Fri","Sat","Sun"][num] + "day";
>
>
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