yyyymm.js

/*\
title: $:/modules/yyyymm.js
type: application/javascript
module-type: macro

Macro to return a the current year and month in YYYY-MM format.
\*/
(function(){

/*jslint node: true, browser: true */
/*global $tw: false */
"use strict";

/*
Information about this macro
*/

exports.name = "yyyymm";

exports.params = [];

/*
Run the macro
*/
exports.run = function() {
    var today = new Date();
    var month = today.getMonth() + 1;
    var year = today.getYear() + 1900;
    var formattedMonth = ('00' + month).slice(-2);
    var formattedYear = ('0000' + year).slice(-4);
    return formattedYear + '-' + formattedMonth;
};

})();