Question

How to subtract hours from a date in JavaScript

Answer 1

function subtractHoursFromDate(hours, date = new Date()) {
  	date.setHours(date.getHours() - hours);

  	return date;
}

const date = new Date('2022-03-17T18:37:24');

console.log(subtractHoursFromDate(3, date).toString());





/*
run:

"Thu Mar 17 2022 15:37:24 GMT+0200 (Israel Standard Time)"

*/

 

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