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Simple Date Calculator: DateCalc

A simple date calculator from my personal project Zhihu-Spider

NPM

DateCalc

Test

Test Framework is ava

`` shell
npm install
npm test
`

update

#### @v1.0.6
add the time(timestamp) function that returns full date


#### @v1.0.6
add the beforeCN and afterCN function that returns chinese format days

#### @v1.0.5
fix bug of monthEN() function

#### @v1.0.4
add the today function

`js
const DateCalc = require('date-calc')
const d = new DateCalc()

d.today() // returns today date

`

#### @v1.0.3

fix the new Date() bug of Safari of macOS and iOS

#### @v1.0.2

1. update: method now()

The now() can receive a parameter like now(20161001)

` js
const DateCalc = require('date-calc')
let d = new DateCalc();
console.log(d.now()) // returns now date
d.now('20161002') // changs DateCalc's inner data
console.log(d.now()) // returns 20161002
console.log(d.before()) // returns 20161001
console.log(d.after(10)) // returns 20161012
`

2. add: method weekDay()

The weekDay() returns an Object of weekdays info

` js
const DateCalc = require('date-calc')
let d = new DateCalc('20161001');
d.weekDay() // returns { day: 6, en: 'Sat', cn: '六' }
`

Usage

` js
const DateCalc = require('date-calc')
// or ES2015
// import DateCalc from 'date-calc'

let d = new DateCalc('20460818');
d.before();
d.after();
d.before(2);
d.after(2);
d.now();
d.month();
d.beforeMonth()
d.afterMonth()

`

Parameters

* new DateCalc() no parameters means today
* new DateCalc('20460818') reference date

Instance Method

* d.before() the day before reference date 20460817
* d.after() the day after reference date 20460819
* d.before(2) twos days before reference date 忽略初始天数 20460816
* d.after(2) twos days after reference date 20460820
* d.now() now date 20460818
* d.month() the month of reference date 204608
* d.beforeMonth() the month before reference date 204607
* d.afterMonth() the month after reference date 204609
* month English descripe
* new DateCalc('20460118').monthEN() returns 'Jan'
* new DateCalc('20460218').monthEN() returns 'Feb'
* new DateCalc('20460318').monthEN() returns 'Mar'
* new DateCalc('20460418').monthEN() returns 'Apr'
* new DateCalc('20460518').monthEN() returns 'May'
* new DateCalc('20460618').monthEN() returns 'Jun'
* new DateCalc('20460718').monthEN() returns 'Jul'
* new DateCalc('20460818').monthEN() returns 'Aug'
* new DateCalc('20460918').monthEN() returns 'Sep'
* new DateCalc('20461018').monthEN() returns 'Oct'
* new DateCalc('20461118').monthEN() returns 'Nov'
* new DateCalc('20461218').monthEN() returns 'Dec'
* month Chinese descripe
new DateCalc('20460118').CHN()` returns '2046年01月18日'

[downloads-image]: https://img.shields.io/npm/dm/date-calc.svg
[npm-url]: https://www.npmjs.com/package/date-calc
[npm-image]: https://img.shields.io/npm/v/date-calc.svg

[travis-url]: https://travis-ci.org/ccforward/date-calc
[travis-image]: https://travis-ci.org/ccforward/date-calc.svg?branch=master