let obj = {
person: "wo",
age: "27",
career: {
teacher: true,
}
}
const checkedType = (target) => Object.prototype.toString.call(target).replace(/\[object (\w+)\]/, "$1").toLowerCase();
console.log(checkedType(obj))
const clone = (target) => {
let result;
let type = checkedType(target);
if (type === 'object') result = {};
else if (type === 'array') result = [];
else return target;
for (let key in target) {
if (checkedType(target[key]) === "object" || checkedType(target[key]) === "array") {
result[key] = clone(target[key])
} else {
result[key] = target[key]
}
}
return result
}
console.log(checkedType(clone))
