format days
JavaScript
// iteration over obj
const goodObj = {
"June 2019": [{label: '1 Jun'}, {label: '2 Jun'}, {label: '3 Jun'}],
"July 2019": [{label: '28 Jul'}, {label: '29 Jul'}, {label: '30 Jul'}],
// ...
"January 2020": [{label: '1 Jan'}, {label: '2 Jan'}, {label: '3 Jan'}]
};
Object.keys(goodObj).forEach(key => {
console.group('', key);
goodObj[key].forEach(item => {
console.log('item', item.label);
})
console.groupEnd('', key);
});