<数组及对象深拷贝>
var arr = [
1,
'2',{a:
1,b:[
1,
2]}];
function deepCopy(p, c) {
var c = c || {};
for (
var i
in p) {
if (
typeof p[i] ===
'object' && p[i] !==
null) {
c[i] = (p[i].constructor ===
Array) ? [] : {};
deepCopy(p[i], c[i]);
}
else {
c[i] = p[i];
}
}
return c;
}
var cArr = deepCopy(arr);
console.log(cArr);
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