move
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A programming language
15 lines (13 loc) • 543 B
JavaScript
if (!Date.now)
Date.now = function now() { return (new Date).getTime(); };
if (!Date.prototype.getTimezoneOffset)
Date.prototype.getTimezoneOffset = function getTimezoneOffset() {
if (this._timezoneOffsetStd === undefined) {
var date1 = new Date(this.getFullYear(), this.getMonth(), this.getDate(),
0,0,0,0),
temp = date1.toGMTString(),
date2 = new Date(temp.substring(0, temp.lastIndexOf(" ")-1));
this._timezoneOffsetStd = (date2 - date1) / 60000;
}
return this._timezoneOffsetStd;
};