Node.js json data

const getImportData = async (req, res)  => {
	try {
		console.log(req)
		let currElem = req.body;
		console.log(currElem);
    
		for(let i in currElem){
      console.log("넘어온데이터확인");
			console.log(i+ '/' + currElem[i]);
      //sample id
      console.log("아이디확인:" + currElem[i]['sampleId']);
      //console.log(currElem.sampleId);
      //await expDetailRepo.findExpsBySampleId(currElem[sampleId[i]]);
		}

		return res.status(200).send(true)
	} catch (error) {
		console.log(error)
	}
}