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/**
* Formats a date into a human-readable string representing the time delta between the given date and the current date.
* @param date The date to format
* @returns A human-readable string representing the time delta between the given date and the current date
*
* @example
* // now is 2024-01-01T00:00:00Z
* formatTimeDelta(new Date("2023-12-31T23:59:59Z")); // "1 second"
* formatTimeDelta(new Date("2022-01-01T00:00:00Z")); // "2 years"
*/
export const formatTimeDelta = (date: Date) => {
const now = new Date();
const delta = now.getTime() - date.getTime();
const seconds = Math.floor(delta / 1000);
const minutes = Math.floor(seconds / 60);
const hours = Math.floor(minutes / 60);
const days = Math.floor(hours / 24);
const months = Math.floor(days / 30);
const years = Math.floor(months / 12);
if (seconds < 60) return seconds === 1 ? "1 second" : `${seconds} seconds`;
if (minutes < 60) return minutes === 1 ? "1 minute" : `${minutes} minutes`;
if (hours < 24) return hours === 1 ? "1 hour" : `${hours} hours`;
if (days < 30) return days === 1 ? "1 day" : `${days} days`;
if (months < 12) return months === 1 ? "1 month" : `${months} months`;
return years === 1 ? "1 year" : `${years} years`;
};
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