makeArray:?function(?arr,?results?)?{
???var?ret?=?results?||?[];

???if?(?arr?!=?null?)?{
??????if?(?isArraylike(?Object(arr)?)?)?{
?????????jQuery.merge(?ret,
????????????typeof?arr?===?"string"??
????????????[?arr?]?:?arr
?????????);
??????}?else?{
?????????push.call(?ret,?arr?);
??????}
???}

???return?ret;
}

這個 Object(arr) 理解不了；

網上也找不到類似的答案????