isSameDay

The isSameDay function checks if two dates represent the same day (year, month, and day).

Syntax

isSameDay(date1: Date, date2: Date): boolean;

Parameters

Name	Type	Description
date1	Date	First date
date2	Date	Second date

Returns

Type	Description
boolean	True if both dates are on the same day

Examples

isSameDay(new Date("2024-06-10T10:00:00"), new Date("2024-06-10T23:59:59"));
// => true

isSameDay(new Date("2024-06-10"), new Date("2024-06-11"));
// => false

Notes

• Throws an error if either date is invalid.
• Useful for comparing dates while ignoring the time.

References

• https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Date