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如果使用比較運算子:「==」、「!=」、「===」、「!==」,需要先使用「date.getTime()」,
例如:
var d1 = new Date(); var d2 = new Date(d1); var same = d1.getTime() === d2.getTime(); var notSame = d1.getTime() !== d2.getTime();
建立 Date 物件:
- 語法
new Date();
new Date( value );
new Date( dateString );
new Date( year, month [, day [, hours [, minutes [, seconds [, milliseconds] ] ] ] ] ); - 範例
var today = new Date(); var birthday = new Date('December 17, 1995 03:24:00'); var birthday = new Date('1995-12-17T03:24:00'); var birthday = new Date(1995, 11, 17); var birthday = new Date(1995, 11, 17, 3, 24, 0);
參考:
● Compare two dates with JavaScript - Stack Overflow
● Date - JavaScript | MDN
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