Array -Swap -Methode JavaScript
var a = [1,2,3,4,5], b=a.length;
for (var i=0; i<b; i++) {
a.unshift(a.splice(1+i,1).shift());
}
a.shift();
//a = [5,4,3,2,1];
OMAR
var a = [1,2,3,4,5], b=a.length;
for (var i=0; i<b; i++) {
a.unshift(a.splice(1+i,1).shift());
}
a.shift();
//a = [5,4,3,2,1];var b = list[y];
list[y] = list[x];
list[x] = b;