JavaScript: Add specified weeks to a date
JavaScript Datetime: Exercise-42 with Solution
Write a JavaScript function to add specified weeks to a date.
Test Data :
dt = new Date(2014,10,2);
console.log(add_weeks(dt, 10).toString());
Output :
"Sun Jan 11 2015 00:00:00 GMT+0530 (India Standard Time)"
Sample Solution:-
HTML Code:
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>JavaScript function to add specified weeks to a date</title>
</head>
<body>
</body>
</html>
JavaScript Code:
function add_weeks(dt, n)
{
return new Date(dt.setDate(dt.getDate() + (n * 7)));
}
dt = new Date();
console.log(add_weeks(dt, 10).toString());
dt = new Date(2014,10,2);
console.log(add_weeks(dt, 10).toString());
Sample Output:
Wed Aug 29 2018 16:56:47 GMT+0530 (India Standard Time) Sun Jan 11 2015 00:00:00 GMT+0530 (India Standard Time)
Flowchart:

Live Demo:
See the Pen JavaScript - Add specified weeks to a date-date-ex-42 by w3resource (@w3resource) on CodePen.
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Previous: Write a JavaScript function to add specified years to a date.
Next: Write a JavaScript function to add specified months to a date.
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