const oarr = [
{ day: 377, date: new Date('2022-02-18') },
{ day: 981, date: new Date('2022-01-19') },
{ day: 112, date: new Date('2023-01-30') },
{ day: 250, date: new Date('2022-02-17') },
];
oarr.sort((objA, objB) => objB.date.getTime() - objA.date.getTime());
console.log(oarr);
/*
run:
[{
"day": 112,
"date": "2023-01-30T00:00:00.000Z"
}, {
"day": 377,
"date": "2022-02-18T00:00:00.000Z"
}, {
"day": 250,
"date": "2022-02-17T00:00:00.000Z"
}, {
"day": 981,
"date": "2022-01-19T00:00:00.000Z"
}]
*/