modifyDate

This utility modifies a date by either adding or subtracting a certain range.

Example

const date = new Date("2019-10-27");
const result = modifyDate(date, 28, "SUBTRACT", "Year");
console.log(result); // "Sun Oct 27 1991 00:00:00 GMT+0800 (Malaysia Time)"

Properties

Param	Type	Description
from	Date	the starting date
value	number	the value to be added or subtracted
type	ADD | SUBTRACT	operation type
range	moment.DurationInputArg2	unit to be calculated in, eg, months | seconds | h