moment.js

Changing the locale

http://momentjs.com/docs/#/i18n/ * change display language * Change national convention (first day of week for example)

Recipes

Get the last monday, the monday one week ago...

http://momentjs.com/docs/#/get-set/day/ Monday is 1 Sunday is 6 Previous week monday is -6

....

• The previous monday from the 29/02/2016

$scope.moment().day(1).toString(); 
"Mon Jan 25 2016 11:17:29 GMT+0100"

We were the friday 29 at 11:17:29, so moment took the monday at the same time

• The monday one week before

$scope.moment('2016-02-29').day(-6).toString(); 

Week number > Date conversion

• Date > Week number Exact conversion

$scope.moment().week();
5

Exemple the 29 january

• Week > Date Take the current date and convert it to its equivalent in a give week of the year

$scope.moment().week(11).toDate()
Fri Mar 11 2016 11:11:10 GMT+0100 (CET)