public static JsArray <T> OrderBy <T>(this JsArray <T> array, JsFunc <T, object> selector, bool desc)
{
var array2 = array.slice(0);
if (!desc)
{
array2.sort((x, y) => Compare(selector(x), selector(y)));
}
else
{
array2.sort((x, y) => CompareDesc(selector(x), selector(y)));
}
return(array2);
}