Angular.js and HTML5 date input value -- how to get Firefox to show a readable date value in a date input?

JavascriptHtmlFormsDateAngularjs

Javascript Problem Overview


I have an HTML5 date input and I would like its value to be set to the value of the date property in my model by default. I'm not too fussy about formatting since Chrome seems to decide that for me anyway based on my locale, but ideally the format would be consistently dd/MM/yyyy.

Fiddle

This is how I set up my input:

<input type="date" 
       ng-model="date" 
       value="{{ date | date: 'yyyy-MM-dd' }}" />

This works fine on Chrome, and I see the following by default:

Chrome displaying the formatted value of the date

(I still don't quite understand why the value had to be given in yyyy-MM-dd, if Chrome still formats it based on my locale, but that's a different question.)

My issue is with Firefox not showing the date's value in the way I've specified. I think this has to do with binding the input to the date model, because I can specify pretty much any string in the value attribute, and I will still see the long date string in the input by default:

Firefox showing datestring

If I remove ng-model="date" from the input tag, Firefox nicely displays any value I give it. I didn't think the model that an input was bound to actually had any effect on its default value?

I understand the date input isn't supported universally, but seeing as it's supposed to fall back on a simple text input, I don't see why its value won't simply be 2013-08-05, as specified by angular's date filter.

So, how do I get Firefox to accept my formatted value in the date input?


NOTE After the edits have been done by the user, I will of course perform validation and convert each date input value into a proper Date object. Not sure if this is relevant to the question, but putting it out there just in case, because the input formats would obviously need to be consistent for the date conversion to work the same in all browsers. Problematic, of course, with Chrome deciding the input format for me...

Javascript Solutions


Solution 1 - Javascript

The problem is that value is ignored when ng-model is present.

Firefox, which doesn't currently support type="date", will convert all the values to string. Since you (rightly) want date to be a real Date object and not a string, I think the best choice is to create another variable, for instance dateString, and then link the two variables:

<input type="date" ng-model="dateString" />

function MainCtrl($scope, dateFilter) {
    $scope.date = new Date();
    
    $scope.$watch('date', function (date)
    {
        $scope.dateString = dateFilter(date, 'yyyy-MM-dd');
    });
    
    $scope.$watch('dateString', function (dateString)
    {
        $scope.date = new Date(dateString);
    });
}

Fiddle

The actual structure is for demonstration purposes only. You'd be better off creating your own directive, especially in order to:

Please notice that I've used yyyy-MM-dd, because it's a format directly supported by the JavaScript Date object. In case you want to use another one, you must make the conversion yourself.


EDIT

Here is a way to make a clean directive:

myModule.directive(
    'dateInput',
    function(dateFilter) {
        return {
            require: 'ngModel',
            template: '<input type="date"></input>',
            replace: true,
            link: function(scope, elm, attrs, ngModelCtrl) {
                ngModelCtrl.$formatters.unshift(function (modelValue) {
                    return dateFilter(modelValue, 'yyyy-MM-dd');
                });
                
                ngModelCtrl.$parsers.unshift(function(viewValue) {
                    return new Date(viewValue);
                });
            },
        };
});

Fiddle

That's a basic directive, there's still a lot of room for improvement, for example:

  • allow the use of a custom format instead of yyyy-MM-dd,
  • check that the date typed by the user is correct.

Solution 2 - Javascript

Why the value had to be given in yyyy-MM-dd?

According to the input type = date spec of HTML 5, the value has to be in the format yyyy-MM-dd since it takes the format of a valid full-date which is specified in RFC3339 as

full-date = date-fullyear "-" date-month "-" date-mday

There is nothing to do with Angularjs since the directive input doesn't support date type.

How do I get Firefox to accept my formatted value in the date input?

FF doesn't support date type of input for at least up to the version 24.0. You can get this info from here. So for right now, if you use input with type being date in FF, the text box takes whatever value you pass in.

My suggestion is you can use Angular-ui's Timepicker and don't use the HTML5 support for the date input.

Solution 3 - Javascript

You can use this, it works fine:

<input type="date" class="form1"  
  value="{{date | date:MM/dd/yyyy}}"
  ng-model="date" 
  name="id" 
  validatedateformat 
  data-date-format="mm/dd/yyyy"
  maxlength="10" 
  id="id" 
  calendar 
  maxdate="todays"
  ng-click="openCalendar('id')">
    <span class="input-group-addon">
      <span class="glyphicon glyphicon-calendar" ng-click="openCalendar('id')"></span>
    </span>
</input>

Solution 4 - Javascript

In my case, I have solved this way:

$scope.MyObject = // get from database or other sources;
$scope.MyObject.Date = new Date($scope.MyObject.Date);

and input type date is ok

Solution 5 - Javascript

I've used ng-change:

Date.prototype.addDays = function(days) {
  var dat = new Date(this.valueOf());
  dat.setDate(dat.getDate() + days);
  return dat;
}

var app = angular.module('myApp', []);

app.controller('DateController', ['$rootScope', '$scope',
  function($rootScope, $scope) {
    function init() {
      $scope.startDate = new Date();
      $scope.endDate = $scope.startDate.addDays(14);
    }


    function load() {
      alert($scope.startDate);
      alert($scope.endDate);
    }

    init();
    // public methods
    $scope.load = load;
    $scope.setStart = function(date) {
      $scope.startDate = date;
    };
    $scope.setEnd = function(date) {
      $scope.endDate = date;
    };

  }
]);

<script src="https://ajax.googleapis.com/ajax/libs/angularjs/1.2.23/angular.min.js"></script>
<div data-ng-controller="DateController">
  <label class="item-input"> <span class="input-label">Start</span>
    <input type="date" data-ng-model="startDate" ng-change="setStart(startDate)" required validatedateformat calendar>
  </label>
  <label class="item-input"> <span class="input-label">End</span>
    <input type="date" data-ng-model="endDate" ng-change="setEnd(endDate)" required validatedateformat calendar>
  </label>
  <button button="button" ng-disabled="planningForm.$invalid" ng-click="load()" class="button button-positive">
    Run
  </button>
</div <label class="item-input"> <span class="input-label">Start</span>
<input type="date" data-ng-model="startDate" ng-change="setStart(startDate)" required validatedateformat calendar>
</label>
<label class="item-input"> <span class="input-label">End</span>
  <input type="date" data-ng-model="endDate" ng-change="setEnd(endDate)" required validatedateformat calendar>
</label>

Solution 6 - Javascript

Check this fully functional directive for MEAN.JS (Angular.js, bootstrap, Express.js and MongoDb)

Based on @Blackhole ´s response, we just finished it to be used with mongodb and express.

It will allow you to save and load dates from a mongoose connector

Hope it Helps!!

angular.module('myApp')
.directive(
  'dateInput',
  function(dateFilter) {
    return {
      require: 'ngModel',
      template: '<input type="date" class="form-control"></input>',
      replace: true,
      link: function(scope, elm, attrs, ngModelCtrl) {
        ngModelCtrl.$formatters.unshift(function (modelValue) {
          return dateFilter(modelValue, 'yyyy-MM-dd');
        });

        ngModelCtrl.$parsers.push(function(modelValue){
           return angular.toJson(modelValue,true)
          .substring(1,angular.toJson(modelValue).length-1);
        })

      }
    };
  });

The JADE/HTML:

div(date-input, ng-model="modelDate")

Solution 7 - Javascript

If using Angular Material Design, you can use the datepicker component there and this will work in Firefox, IE etc.

https://material.angularjs.org/latest/demo/datepicker

Fair warning though - personal experience is that there are problems with this, and seemingly it is being re-worked at present. See here:

https://github.com/angular/material/issues/4856

Attributions

All content for this solution is sourced from the original question on Stackoverflow.

The content on this page is licensed under the Attribution-ShareAlike 4.0 International (CC BY-SA 4.0) license.

Content TypeOriginal AuthorOriginal Content on Stackoverflow
QuestionEliseView Question on Stackoverflow
Solution 1 - JavascriptBlackholeView Answer on Stackoverflow
Solution 2 - Javascriptzs2020View Answer on Stackoverflow
Solution 3 - JavascriptDebashis BhattacharyyaView Answer on Stackoverflow
Solution 4 - JavascriptGiovanni De RosaView Answer on Stackoverflow
Solution 5 - Javascripthypery2kView Answer on Stackoverflow
Solution 6 - JavascriptAlejandro Teixeira MuñozView Answer on Stackoverflow
Solution 7 - JavascriptJohn RixView Answer on Stackoverflow