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  1. Web
  2. JavaScript
  3. Reference
  4. Standard built-in objects
  5. Date
  6. getUTCDay()

Date.prototype.getUTCDay()

Baseline Widely available

This feature is well established and works across many devices and browser versions. It’s been available across browsers since ⁨July 2015⁩.

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

Try it

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");// Tuesdayconsole.log(date1.getUTCDay());// Expected output: 2// Wednesdayconsole.log(date2.getUTCDay());// Expected output: 3

Syntax

js
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. ReturnsNaN if the date isinvalid.

Examples

Using getUTCDay()

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

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

Specifications

Specification
ECMAScript® 2026 Language Specification
# sec-date.prototype.getutcday

Browser compatibility

See also

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