Array.prototype.forEach
var each = function( ary, callback ){
for(vari=0,l=ary.length;i<l;i++){
callback.call(ary[i],i,ary[i]);
};
each([1,2,3],function(i,n){
alert([i,n]);
});
Array.prototype.forEach
var each = function( ary, callback ){
for(vari=0,l=ary.length;i<l;i++){
callback.call(ary[i],i,ary[i]);
};
each([1,2,3],function(i,n){
alert([i,n]);
});