How To Subtract Years from a Date in JavaScript with date-fns

node v18.11.0
version: 1.0.0
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// import isn't supported in Node v18.11.0 otherwise it would be // import { subYears } from 'date-fns' const dateFns = require( "date-fns"); const { subYears } = dateFns; // 31th of January 2023 const date = new Date(2023, 0, 31); const leapYear = new Date(2024, 1, 29); console.log(date); console.log('Subtract 1 year: ', subYears(date, 1)); console.log('Subtract 1 year to leap year: ', subYears(leapYear, 1)); console.log('Subtract 3 year: ', subYears(date, 3)); console.log('Subtract 9 year: ', subYears(date, 9)); console.log(date);
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