Zwraca dzień tygodnia dla określonej daty stosownie do czasu uniwersalnego.
dateObj.getUTCDay()Brak.
Wartość zwracana przez getUTCDay jest liczbą całkowitą określającą dzień tygodnia: 0 dla niedzieli, 1 dla poniedziałku, 2 dla wtorku itd.
getUTCDay()Następujący przykład przypisuje aktualny dzień tygodnia do zmiennej weekday.
var today = new Date(); var weekday = today.getUTCDay();
DateDate.UTC()Date.now()Date.parse()Date.prototype.getDate()Date.prototype.getDay()Date.prototype.getFullYear()Date.prototype.getHours()Date.prototype.getMilliseconds()Date.prototype.getMinutes()Date.prototype.getMonth()Date.prototype.getSeconds()Date.prototype.getTime()Date.prototype.getTimezoneOffset()Date.prototype.getUTCDate()Date.prototype.getUTCDay()Date.prototype.getUTCFullYear()Date.prototype.getUTCHours()Date.prototype.getUTCMilliseconds()Date.prototype.getUTCMinutes()Date.prototype.getUTCMonth()Date.prototype.getUTCSeconds()Date.prototype.getYear()Date.prototype.setDate()Date.prototype.setFullYear()Date.prototype.setHours()Date.prototype.setMilliseconds()Date.prototype.setMinutes()Date.prototype.setMonth()Date.prototype.setSeconds()Date.prototype.setTime()Date.prototype.setUTCDate()Date.prototype.setUTCFullYear()Date.prototype.setUTCHours()Date.prototype.UTCMilliseconds()Date.prototype.setUTCMinutes()Date.prototype.setUTCMonth()Date.prototype.setUTCSeconds()Date.prototype.setYear()Date.prototype.toDateString() [Translate]Date.prototype.toGMTString()Date.prototype.toISOString() [Translate]Date.prototype.toJSON() [Translate]Date.prototype.toLocaleDateString()Date.prototype.toLocaleFormat() [Translate]Date.prototype.toLocaleString()Date.prototype.toLocaleTimeString()Date.prototype.toSource()Date.prototype.toString()Date.prototype.toTimeString() [Translate]Date.prototype.toUTCString()Date.prototype.valueOf()FunctionObjectObject.prototype.__defineGetter__() [Translate]Object.prototype.__defineSetter__() [Translate]Object.prototype.__lookupGetter__() [Translate]Object.prototype.__lookupSetter__() [Translate]Object.prototype.hasOwnProperty() [Translate]Object.prototype.isPrototypeOf() [Translate]Object.prototype.propertyIsEnumerable() [Translate]Object.prototype.toLocaleString()Object.prototype.toSource()Object.prototype.toString()Object.prototype.unwatch()Object.prototype.valueOf()Object.prototype.watch()