n
days from today as a string representation.new Date()
to get the current date, Math.abs()
and Date.prototype.getDate()
to update the date accordingly and set to the result using Date.prototype.setDate()
.Date.prototype.toISOString()
to return a string in yyyy-mm-dd
format.const daysFromNow = n => {
let d = new Date();
d.setDate(d.getDate() + Math.abs(n));
return d.toISOString().split('T')[0];
};
daysFromNow(5); // 2020-10-13 (if current date is 2020-10-08)
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