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javascript instance method

Date.prototype.getUTCDay()

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The getUTCDay() method of Date instances returns the day of the week for this date according to universal time, where 0 represents Sunday.

Interactive exampleOpen the canonical MDN source to run this embedded demo.
const date1 = new Date("August 19, 1975 23:15:30 GMT+11:00");
const date2 = new Date("August 19, 1975 23:15:30 GMT-11:00");

// Tuesday
console.log(date1.getUTCDay());
// Expected output: 2

// Wednesday
console.log(date2.getUTCDay());
// Expected output: 3

Syntax

getUTCDay()

Parameters

None.

Return value

An integer corresponding to the day of the week for the given date according to universal time: 0 for Sunday, 1 for Monday, 2 for Tuesday, and so on. Returns NaN if the date is invalid.

Examples

Using getUTCDay()

The following example assigns the weekday portion of the current date to the variable weekday.

const today = new Date();
const weekday = today.getUTCDay();

Specifications

SpecificationsStandards references are available on the canonical MDN page.

Browser compatibility

Browser compatibilityCompatibility data is available on the canonical MDN page.

See also