You can format the date in JS by using the toLocaleDateString function.
It accepts a locale and returns a string with formatted date.
Let’s try to use the locale en-US.
const now = new Date();
console.log(now.toLocaleDateString('en-US')); // 1/17/2022
If you’re looking to add time, you can use the method toLocaleString, which works similarly.
const now = new Date();
console.log(now.toLocaleString('en-US')); // 1/17/2022, 3:15:04 PM