export.js

product = [{ product_id: ‘001’, name: ‘C4’ }];
stock = [
  { stock_id: 1,  product_id: ‘001’, cost: 1000, qty: 2 },
  { stock_id: 2,  product_id: ‘001’, cost: 100, qty: 10 },
];
trantsection = [
  { trantsection_id: 1, stock_id: 1, qty: 5, datetime: '2019-03-24 12:00:00' },
  { trantsection_id: 2, stock_id: 2, qty: 10, datetime: '2019-03-24 13:00:0' },
  { trantsection_id: 3, stock_id: 1, qty: -3, datetime: '2019-03-24 14:00:0' },
];