JSFiddle - React, Tailwind, and code Playground

HTML

<link rel="stylesheet" href="http://netdna.bootstrapcdn.com/twitter-bootstrap/2.1.1/css/bootstrap.no-icons.min.css">
<link rel="stylesheet" href="http://netdna.bootstrapcdn.com/font-awesome/2.0/css/font-awesome.css">
<script src="http://code.angularjs.org/1.1.0/angular.min.js"></script>
<div ng-controller="fessCntrl">Example
    <input type="text" ng-model="test" format="number" /> <pre>{{test|json}}</pre>

</div>

JavaScript

var fessmodule = angular.module('myModule', []);

fessmodule.controller('fessCntrl', function ($scope) {
    $scope.test = 0;

});

fessmodule.$inject = ['$scope'];


fessmodule.directive('format', ['$filter', function ($filter) {
    return {
        require: '?ngModel',
        link: function (scope, elem, attrs, ctrl) {
            if (!ctrl) return;


            ctrl.$formatters.unshift(function (a) {
                return $filter(attrs.format)(ctrl.$modelValue)
            });


            ctrl.$parsers.unshift(function (viewValue) {
                              
          elem.priceFormat({
            prefix: '',
            centsSeparator: ',',
            thousandsSeparator: '.'
        });                
                         
                return elem[0].value;
            });
        }
    };
}]);

(function($){$.fn.priceFormat=function(options){var defaults={prefix:'US$ ',suffix:'',centsSeparator:'.',thousandsSeparator:',',limit:false,centsLimit:2,clearPrefix:false,clearSufix:false,allowNegative:false,insertPlusSign:false};var options=$.extend(defaults,options);return this.each(function(){var obj=$(this);var is_number=/[0-9]/;var prefix=options.prefix;var suffix=options.suffix;var centsSeparator=options.centsSeparator;var thousandsSeparator=options.thousandsSeparator;var limit=options.limit;var centsLimit=options.centsLimit;var clearPrefix=options.clearPrefix;var clearSuffix=options.clearSuffix;var allowNegative=options.allowNegative;var insertPlusSign=options.insertPlusSign;if(insertPlusSign)allowNegative=true;function to_numbers(str){var formatted='';for(var i=0;i<(str.length);i++){char_=str.charAt(i);if(formatted.length==0&&char_==0)char_=false;if(char_&&char_.match(is_number)){if(limit){if(formatted.length<limit)formatted=formatted+char_}else{formatted=formatted+char_}}}return formatted}function fill_with_zeroes(str){while(str.length<(centsLimit+1))str='0'+str;return str}function price_format(str){var...