JS limpo adereços indefinidos aninhados
const removeEmpty = (obj) => {
let newObj = {};
Object.keys(obj).forEach((key) => {
if (obj[key] === Object(obj[key])) newObj[key] = removeEmpty(obj[key]);
else if (obj[key] !== undefined) newObj[key] = obj[key];
});
return newObj;
};
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