Baseline Widely available
getUTCDay()
㯠Date
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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());
// äºæ³ãããçµæ: 2
// Wednesday
console.log(date2.getUTCDay());
// äºæ³ãããçµæ: 3
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const today = new Date();
const weekday = today.getUTCDay();
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