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[英]i have two array of objects, i want to update the one which have same messageId and keep the unique one in one array in react javascript
[英]I have two dates. i want to set another one same as first one by taking time difference
var d1= new Date();
var d2= new Date('1/23/2017 2:10:23 PM'); // server date
var diff = Math.abs(new Date(d1) - new Date(d2));
我想將javascript date(d1)設置為與 serverdate (d2) 相同但時間略有不同。
var d1= new Date(); var d2= new Date('1/23/2017 2:10:23 PM'); // server date var diff = Math.abs(new Date(d1) - new Date(d2)); var newDate = new Date(d1.getTime() + diff); console.log(newDate);
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