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  1. 개발자를 위한 웹 기술
  2. JavaScript
  3. JavaScript 참고서
  4. 표준 내장 객체
  5. Date
  6. Date.prototype.getUTCDay()
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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 2015년 7월.

getUTCDay() 메서드는 지정된 날짜의 요일을 표준시에 따라 반환합니다. 여기서 0은 일요일을 나타냅니다.

In this article

Syntax

js
dateObj.getUTCDay();

Return value

지정된 날짜의 요일에 해당하는 표준시에 따른 정수입니다 (일요일은 0, 월요일은 1, 화요일은 2 등).

Examples

Using getUTCDay()

다음 예제에서는 현재 날짜의 평일 부분을 weekday 변수에 할당합니다.

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

명세

Specification
ECMAScript® 2027 Language Specification
# sec-date.prototype.getutcday

브라우저 호환성

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See also

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This page was last modified on 2023년 8월 8일 by MDN contributors.

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  1. 표준 내장 객체
  2. Date
  3. 생성자
    1. Date() 생성자
  4. 정적 메서드
    1. Date.now()
    2. Date.parse()
    3. Date.UTC()
  5. 인스턴스 메서드
    1. Date.prototype.getDate()
    2. Date.prototype.getDay()
    3. Date.prototype.getFullYear()
    4. Date.prototype.getHours()
    5. Date.prototype.getMilliseconds()
    6. Date.prototype.getMinutes()
    7. Date.prototype.getMonth()
    8. Date.prototype.getSeconds()
    9. Date.prototype.getTime()
    10. Date.prototype.getTimezoneOffset()
    11. Date.prototype.getUTCDate()
    12. Date.prototype.getUTCDay()
    13. Date.prototype.getUTCFullYear()
    14. Date.prototype.getUTCHours()
    15. Date.prototype.getUTCMilliseconds()
    16. Date.prototype.getUTCMinutes()
    17. Date.prototype.getUTCMonth()
    18. Date.prototype.getUTCSeconds()
    19. Date.prototype.getYear()
    20. Date.prototype.setDate()
    21. Date.prototype.setFullYear()
    22. Date.prototype.setHours()
    23. Date.prototype.setMilliseconds()
    24. Date.prototype.setMinutes()
    25. Date.prototype.setMonth()
    26. Date.prototype.setSeconds()
    27. Date.prototype.setTime()
    28. Date.prototype.setUTCDate()
    29. Date.prototype.setUTCFullYear()
    30. Date.prototype.setUTCHours()
    31. Date.prototype.setUTCMilliseconds()
    32. Date.prototype.setUTCMinutes()
    33. Date.prototype.setUTCMonth()
    34. Date.prototype.setUTCSeconds()
    35. Date.prototype.setYear()
    36. Date.prototype.toDateString()
    37. Date.prototype.toISOString()
    38. Date.prototype.toJSON()
    39. Date.prototype.toLocaleDateString()
    40. Date.prototype.toLocaleString()
    41. Date.prototype.toLocaleTimeString()
    42. Date.prototype.toString()
    43. toTemporalInstant()
    44. Date.prototype.toTimeString()
    45. Date.prototype.toUTCString()
    46. Date.prototype.valueOf()
    47. Date.prototype[@@toPrimitive]
  6. 상속
  7. Object/Function
  8. 정적 메서드
    1. Function.prototype.apply()
    2. Function.prototype.bind()
    3. Function.prototype.call()
    4. Function.prototype.toSource()
    5. Function.prototype[@@hasInstance]()
  9. 정적 속성
    1. Function: displayName
    2. Function.prototype.length
    3. Function: name
    4. Function
    5. Function.arguments
    6. Function.prototype.caller
  10. 인스턴스 메서드
    1. Object.prototype.__defineGetter__()
    2. Object.prototype.__defineSetter__()
    3. Object.prototype.__lookupGetter__()
    4. Object.prototype.__lookupSetter__()
    5. Object.prototype.hasOwnProperty()
    6. Object.prototype.isPrototypeOf()
    7. Object.prototype.propertyIsEnumerable()
    8. Object.prototype.toLocaleString()
    9. Object.prototype.toString()
    10. Object.prototype.valueOf()
  11. 인스턴스 속성
    1. Object.prototype.__proto__
    2. Object.prototype.constructor

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