Function calculateDatePosition

Example

import {calculateDatePosition, DateUnit} from 'date-vir';

calculateDatePosition(
    {
        year: 2020,
        month: 4,
        day: 5,

        hour: 0,
        minute: 0,
        second: 0,
        millisecond: 0,

        timezone: utcTimezone,
    },
    {
        get: DateUnit.Week,
        in: DateUnit.Year,
    },
);
// result is ~14.14 (always round up for week in the year numbers, thus yielding week 15)

calculateDatePosition(
    {
        year: 2020,
        month: 4,
        day: 5,

        hour: 0,
        minute: 0,
        second: 0,
        millisecond: 0,
        timezone: utcTimezone,
    },
    {
        get: DateUnit.Day,
        in: DateUnit.Week,
    },
);
// result is 0 (Sunday)
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