Question

How to get the first and last day of the previous month from specific date in Node.js

Answer 1

const date = new Date('2022-02-13');

const firstDayOfPreviousMonth = new Date(date.getFullYear(), date.getMonth() - 1, 1);
console.log(firstDayOfPreviousMonth.toDateString());

const lastDayOfPreviousMonth = new Date(date.getFullYear(), date.getMonth(), 0);
console.log(lastDayOfPreviousMonth.toDateString());

  
  
  
  
/*
run:
  
Sat Jan 01 2022
Mon Jan 31 2022
  
*/

 

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