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function
clone(jsonObj) {
var
buf;
if
(jsonObj
instanceof
Array) {
buf = [];
var
i = jsonObj.length;
while
(i--) {
buf[i] = clone(jsonObj[i]);
}
return
buf;
}else
if
(jsonObj
instanceof
Object){
buf = {};
for
(
var
k
in
jsonObj) {
buf[k] = clone(jsonObj[k]);
}
return
buf;
}else
{
return
jsonObj;
}
}
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