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JavaScript Date Reference


JavaScript Date Methods and Properties

Revised July 2025

NameDescription
new Date()Creates a new Date object
constructorCreates a new Date object
constructorReturns the function that created the Date prototype
getDate()Returns the day of the month (from 1-31)
getDay()Returns the day of the week (from 0-6)
getFullYear()Returns the year
getHours()Returns the hour (from 0-23)
getMilliseconds()Returns the milliseconds (from 0-999)
getMinutes()Returns the minutes (from 0-59)
getMonth()Returns the month (from 0-11)
getSeconds()Returns the seconds (from 0-59)
getTime()Returns the number of milliseconds since midnight Jan 1 1970, and a specified date
getTimezoneOffset()Returns the time difference between UTC time and local time, in minutes
getUTCDate()Returns the day of the month, according to universal time (from 1-31)
getUTCDay()Returns the day of the week, according to universal time (from 0-6)
getUTCFullYear()Returns the year, according to universal time
getUTCHours()Returns the hour, according to universal time (from 0-23)
getUTCMilliseconds()Returns the milliseconds, according to universal time (from 0-999)
getUTCMinutes()Returns the minutes, according to universal time (from 0-59)
getUTCMonth()Returns the month, according to universal time (from 0-11)
getUTCSeconds()Returns the seconds, according to universal time (from 0-59)
getYear()Deprecated. Use thegetFullYear() method instead
now()Returns the number of milliseconds since midnight Jan 1, 1970
parse()Parses a date string and returns the number of milliseconds since January 1, 1970
prototypeAllows you to add properties and methods to an object
setDate()Sets the day of the month of a date object
setFullYear()Sets the year of a date object
setHours()Sets the hour of a date object
setMilliseconds()Sets the milliseconds of a date object
setMinutes()Set the minutes of a date object
setMonth()Sets the month of a date object
setSeconds()Sets the seconds of a date object
setTime()Sets a date to a specified number of milliseconds after/before January 1, 1970
setUTCDate()Sets the day of the month of a date object, according to universal time
setUTCFullYear()Sets the year of a date object, according to universal time
setUTCHours()Sets the hour of a date object, according to universal time
setUTCMilliseconds()Sets the milliseconds of a date object, according to universal time
setUTCMinutes()Set the minutes of a date object, according to universal time
setUTCMonth()Sets the month of a date object, according to universal time
setUTCSeconds()Set the seconds of a date object, according to universal time
setYear()Deprecated. Use thesetFullYear() method instead
toDateString()Converts the date portion of a Date object into a readable string
toGMTString()Deprecated. Use thetoUTCString() method instead
toISOString()Returns the date as a string, using the ISO standard
toJSON()Returns the date as a string, formatted as a JSON date
toLocaleDateString()Returns the date portion of a Date object as a string, using locale conventions
toLocaleTimeString()Returns the time portion of a Date object as a string, using locale conventions
toLocaleString()Converts a Date object to a string, using locale conventions
toString()Converts a Date object to a string
toTimeString()Converts the time portion of a Date object to a string
toUTCString()Converts a Date object to a string, according to universal time
UTC()Returns the number of milliseconds in a date since midnight of January 1, 1970, according to UTC time
valueOf()Returns the primitive value of a Date object


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