Comparator helper to compare two values of a specific variable type. Usually used with array.sort
npm install comparefunction
var compareFunction = require('comparefunction');
var dateArray = ['2012-01-01', '2011-01-01', '2013-01-01', '2009-01-01'];
dateArray.sort(compareFunction.date);
console.log(dateArray);
['2009-01-01', '2011-01-01', '2012-01-01', '2013-01-01'];
compareFunction.stringcompareFunction.booleancompareFunction.integercompareFunction.floatcompareFunction.date