Represents a whole or partial calendar date, such as a birthday. The time of day and time zone are either specified elsewhere or are insignificant. The date is relative to the Gregorian Calendar. This can represent one of the following:
A full date, with non-zero year, month, and day values.
A month and day, with a zero year (for example, an anniversary).
A year on its own, with a zero month and a zero day.
A year and month, with a zero day (for example, a credit card expiration date).
Year of the date. Must be from 1 to 9999, or 0 to specify a date without a year.
month
integer
Month of a year. Must be from 1 to 12, or 0 to specify a year without a month and day.
day
integer
Day of a month. Must be from 1 to 31 and valid for the year and month, or 0 to specify a year by itself or a year and month where the day isn't significant.
[[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Hard to understand","hardToUnderstand","thumb-down"],["Incorrect information or sample code","incorrectInformationOrSampleCode","thumb-down"],["Missing the information/samples I need","missingTheInformationSamplesINeed","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-07-11 UTC."],[[["\u003cp\u003eThis represents a full or partial calendar date, relative to the Gregorian Calendar, where the time of day and time zone are either specified elsewhere or are insignificant.\u003c/p\u003e\n"],["\u003cp\u003eA date can be represented as a full date, a month and day, a year on its own, or a year and month, each with specific requirements for their respective \u003ccode\u003eyear\u003c/code\u003e, \u003ccode\u003emonth\u003c/code\u003e, and \u003ccode\u003eday\u003c/code\u003e fields.\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003eyear\u003c/code\u003e field must be from 1 to 9999, or 0 to specify a date without a year, the \u003ccode\u003emonth\u003c/code\u003e must be from 1 to 12, or 0 for a year without a month and day, and the \u003ccode\u003eday\u003c/code\u003e field must be from 1 to 31, or 0 to specify a year by itself or year and month without a significant day.\u003c/p\u003e\n"],["\u003cp\u003eThe JSON representation consists of integer values for the \u003ccode\u003eyear\u003c/code\u003e, \u003ccode\u003emonth\u003c/code\u003e, and \u003ccode\u003eday\u003c/code\u003e fields, structured as: \u003ccode\u003e{"year": integer, "month": integer, "day": integer}\u003c/code\u003e.\u003c/p\u003e\n"]]],[],null,[]]