/* 实现深拷贝 */
function deepCopy(obj) {
if (typeof obj !== 'object') {
return obj;
}
var newObj = {};
for (var key in obj) {
newObj[key] = deepCopy(obj[key]);
}
return newObj;
}
/* 实现深拷贝 */
function deepCopy(obj) {
if (typeof obj !== 'object') {
return obj;
}
var newObj = {};
for (var key in obj) {
newObj[key] = deepCopy(obj[key]);
}
return newObj;
}
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