How to use the differenceInYears function from date-fns

Find comprehensive JavaScript date-fns.differenceInYears code examples handpicked from public code repositorys.

DateFns.js

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exports.differenceInMinutesImpl = dateFns.differenceInMinutes
exports.differenceInMonthsImpl = dateFns.differenceInMonths
exports.differenceInQuartersImpl = dateFns.differenceInQuarters
exports.differenceInSecondsImpl = dateFns.differenceInSeconds
exports.differenceInWeeksImpl = dateFns.differenceInWeeks
exports.differenceInYearsImpl = dateFns.differenceInYears
exports.distanceInWordsImpl = dateFns.distanceInWords
exports.distanceInWordsStrictImpl = dateFns.distanceInWordsStrict
exports.distanceInWordsToNowImpl = dateFns.distanceInWordsToNow
exports.eachDayImpl = dateFns.eachDay

+ 16 other calls in file

deathcountdown.js

GitHub: AyakoBot/Ayako-v1.4

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/* eslint-enable */
var dateFns = require('date-fns');
var x = new Date();
var y = new Date(2027, 11, 31, 12, 0);
var temp;
temp = dateFns.differenceInYears(y, x);
var result = temp + ' years ';
x = dateFns.addYears(x, temp);
temp = dateFns.differenceInMonths(y, x);
result = result + temp + ' months ';

+ 6 other calls in file

ReportController.js

GitHub: bbueno96/clinica-api

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const attendance = {
  ...attendanceQuery.dataValues,
  patientBirthDate: formatDate(attendanceQuery.patient.birthDate, 'dd/MM/yyyy'),
  patientAge: attendanceQuery.patient.birthDate
    ? differenceInYears(Date.now(), new Date(attendanceQuery.patient.birthDate))
    : '',
  createdAt: formatDate(attendanceQuery.createdAt, 'dd/MM/yyyy'),
  start: toLocaleTime(attendanceQuery.start, true),
  end: toLocaleTime(attendanceQuery.end, true),

index.js

GitHub: egtofficial/egt-backend

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return {
  discordNick: discordMember ? discordMember.nickname : null,
  isActive,
  isPassive,
  memberSinceInMonths: differenceInMonths(referenceDate, joinDate),
  memberSinceInYears: differenceInYears(referenceDate, joinDate),
  relativeMemberTime: formatDistance(joinDate, referenceDate, { locale: de }),
  membershipNoEqualsAge: parseInt(member.membershipNumber) === birthdayAge,
  membershipNoEqualsBirthDate: referenceDate.getDate() === birthdayAge,
  membershipNoEqualsBirthMonth: referenceDate.getMonth() + 1 === birthdayAge,

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