To get, convert, and format JavaScript dates from timestamps, you can use various methods such as obtaining a timestamp using the Date object or using the Date.now() method, which is a built-in function that returns the number of milliseconds since January 1, 1970, at midnight UTC. Once you have a timestamp, you can create a new Date object and pass it to various Date methods to get individual date components. Additionally, you can use the Intl.DateTimeFormat object to format dates according to the user's locale. You can also format dates using the toLocaleDateString() method or by using a library like Moment.js, which provides tools to manipulate, validate, and format dates in multiple regions and time zones. By understanding how to get, convert, and format dates in JavaScript, you can build more robust and user-friendly applications that easily handle dates.