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ISO Week Numbering

info

ISO week date: http://en.wikipedia.org/wiki/ISO_week_date

getISOWeekYear

Get the ISO week-numbering year of the given date, which always starts 3 days before the year's first Thursday.

let getISOWeekYear: Js.Date.t => float
let date = Js.Date.makeWithYMDHMS(~year=2018., ~month=0., ~date=12., ~hours=16., ~minutes=50., ~seconds=12., ())

date->ReDate.getISOWeekYear

startOfISOWeekYear

Return the start of an ISO week-numbering year, which always starts 3 days before the year's first Thursday. The result will be in the local timezone.

let startOfISOWeekYear: Js.Date.t => Js.Date.t
let date = Js.Date.makeWithYMDHMS(~year=2018., ~month=0., ~date=12., ~hours=16., ~minutes=50., ~seconds=12., ())

date->ReDate.startOfISOWeekYear