araera111 / pure-age-calculator

Introduction

JavaScript Library to calculate age 年齢計算を行うJavaScriptのライブラリです

Installation

npm i pure-age-calculator
or
yarn add pure-age-calculator
or
pnpm add pure-age-calculator

Usage

example1

const from = new Date('1991-10-15');
const to = new Date('2022-11-15');

const result = getAgePure(from,to);
/*
result = {
  years: 31,
  months: 373,
  days: 11354
}
*/

example2

const from = new Date('1991-10-15');
const to = new Date('2022-11-15');
const format:UnitType = 'years';
const result = getAgePureFormat(from,to, format);
/*
  result = 31
*/