"Troubleshooting issue: toISOString function malfunctioning on Cordova Ionic when

I am currently utilizing the Cordova Ionic framework to create applications for both Android and iOS platforms. One of my project requirements involves displaying the month and date on a particular page. Below is an excerpt of my code within the controller:

.controller('groupMessagesCtrl', function($scope, $stateParams, Services) {

    Services.getGroupMessage($stateParams).then(function(data){
        $scope.groupMessage = data.data;
    });

    $scope.toISOString = function(x){
        return new Date(x).toISOString();
    };

})

Within the HTML page:

<div class="list messages_list">
  <a class="item item-avatar" ng-repeat="Message in groupMessage" href="#/app/message/{{Message.CS_MESSAGE_ID}}">
    <img src="img/sample/venkman.jpg">
    <h2><span class="date">{{toISOString(Message.CS_RECEIVED_DATE)}}</span>{{Message.CS_FIRST_NAME +" "+Message.CS_LAST_NAME}}</h2>
    <p>{{Message.CS_MSG}}</p>
  </a>
</div>

An issue arises specifically on iPhone devices when using toISOString() function, where it returns as undefined. However, this problem does not occur with other browsers or Android applications.

Answer №1

Your $scope appears to be missing a Message object. I am slightly confused as to where your code representing the Message object is located, but I am assuming that your Message object is a part of the groupMessage structure. Therefore, your controller should resemble something like this:

Services.getGroupMessage($stateParams).then(function(data){
  $scope.groupMessage = data.data; // Assuming it is an array
  $scope.Message = $scope.groupMessage[0]; // This serves as an example for defining a `Message` object
});

I have provided an illustration on how to construct a Message object from your array and consider it as a date object. In your HTML code, you can simply use:

{{Message.toISOString()}}

This eliminates the need to create a new method solely for retrieving the ISOString from a date.

Answer №2

here x represents a date string.

In the Safari browser, the Date function does not work when passing a string. To fix this issue, we replace all occurrences of '-' in x with '/', like so:

The following code snippet accomplishes this: return new Date(x.replace(/-/g, "/")).toISOString();

.controller('groupMessagesCtrl', function($scope, $stateParams, Services) {

Services.getGroupMessage($stateParams).then(function(data){
    $scope.groupMessage = data.data;
});

$scope.toISOString = function(x){
    return new Date(x.replace(/-/g, "/")).toISOString();
};

})

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