date-bengali-revised
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    2.0.2 • Public • Published

    date-bengali-revised

    Revised Bengali Calendar

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    Revised Bengali Calendar calculations with conversion from/ to Gregorian Date.
    The revised version of the Bengali calendar was officially adopted in Bangladesh in 1987.

    The module supports:

    • conversion from Gregorian Date to Bengali Date and vice versa
    • conversion from javascript Date object to Bengali Date and vice versa
    • formatting

    Credits to Nuhil Mehdy for his project bangla-calendar. The inital algorithm and the bengali names were taken from there. Thanks.

    Table of Contents

    Usage

    Construct a new Bengali Date

    Parameters

    year: {Number|String}, bengali year in bengal or latin digits
    month: {Number|String}, bengali month
    day: {Number|String}, bengali day

    // ES5
    import Calendar from 'date-bengali-revised'
    // CommonJs
    const Calendar = require('date-bengali-revised').default
    
    let cal = new Calendar(1425, 1, 1)
    //> { year: 1425, month: 1, day: 1}
    
    // with bengali digits
    cal = new Calendar('১৪২৫', '১', '১')
    //> { year: 1425, month: 1, day: 1}
    
    // with bengali month name
    cal = new Calendar('১৪২৫', 'বৈশাখ', '১')
    //> { year: 1425, month: 1, day: 1}

    from Gregorian Date

    Parameters

    year: {Number}, gregorian year
    month: {Number}, gregorian month
    day: {Number}, gregorian day

    Returns: this for chaining

    import Calendar from 'date-bengali-revised'
    let cal = new Calendar()
    cal.fromGregorian(2018, 4, 14)
    //> { year: 1425, month: 1, day: 1}

    to Gregorian Date

    Convert Bengali Date back to Gregorian Date

    Returns: {Object} {year, month, day} as gregorian date

    let cal = new Calendar(1425, 1, 1)
    let gdate = cal.toGregorian()
    //> { year: 2018, month: 4, day: 14 }

    from Date

    Calculate bengali calendar date from javascript Date object

    Parameters

    date: {Date} - javascript Date object

    Returns: this for chaining

    let cal = new Calendar()
    let date = new Date('2018-04-14T06:00:00Z')
    cal.fromDate(date)
    //> { year: 1425, month: 1, day: 1}

    to Date

    Returns: {Date} - javascript Date object

    let cal = new Calendar(1425, 1, 1)
    let date = cal.toDate(date).toISOString()
    //> '2018-04-14T06:00:00Z'

    formatting

    Parameters

    formatStr: {String} - formatting string

    Input Description
    Y Year with any number of digits and sign
    Q Season Name
    M Month number
    MMMM Month name
    D Day of month
    dddd Day name

    Returns: {String} formatted date

    let cal = new Calendar(1425, 1, 1)
    cal.format()
    //> '১ ১, ১৪২৫'
    cal.format('dddd D MMMM, Y [Q]')
    //> 'শনিবার ১ বৈশাখ, ১৪২৫ [গ্রীষ্ম]'

    Contribution and License Agreement

    If you contribute code to this project, you are implicitly allowing your code to be distributed under the MIT license. You are also implicitly verifying that all code is your original work or correctly attributed with the source of its origin and License.

    License

    Copyright (c) 2018-present commenthol (MIT License)

    See LICENSE for more info.

    References

    Install

    npm i date-bengali-revised

    DownloadsWeekly Downloads

    59,770

    Version

    2.0.2

    License

    MIT

    Unpacked Size

    19.2 kB

    Total Files

    9

    Last publish

    Collaborators

    • commenthol