var wor = 'alesh.3';
var key = 'last30m';
var record = json.data.rows.find(function(el) {
return el.wor === wor;
});
var value = record ? record[key] : null;
const wor = 'alesh.3';
const key = 'last30m';
const { data: { rows } } = json;
const record = rows.find(el => el.wor === wor);
const value = record ? record[key] : null;
const { data } = response.getuserworkersinfo;
const targetUser = Object.values(data).find(({ user }) => user === 'ole.5');
const { rate } = targetUser;