Utilize Angular.js to effortlessly convert a string containing special characters and numbers into an array, and seamlessly display it using ng

I am a beginner in angular.js and I'm facing an issue with converting a string into an array and displaying it using ng-repeat. I found a custom filter from a stackoverflow question and here are the codes:

JS:

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

    app.controller("SampleController", function($scope){

        $scope.data = "123abc123";
    }); 


    app.filter("spaceBreak", 
        function () {
            return function ( value ) {
                  if( !value.length ) return;
                      return value.split("");   
            }
        });

HTML:

 <body ng-controller="SampleController">
     <h4 id="id_{{$index}}" ng-repeat="value in data | spaceBreak"><span ng-bind="value"></span></h4>
</body>

The problem I'm facing is that it converts and displays properly if it's just alphabets (abc) or numbers (123) alone, or combined like (abc123) or (123abc). However, when the data is in the format of number+alphabet+number (123abc123), it doesn't show up anymore in ng-repeat. I'm quite lost and really need some help. Hopefully, someone can provide me with a solution.

Answer №1

If you're searching for it, the track by $index feature might be what you need. Your code is throwing errors due to duplicates in your $scope.data. The filter you have isn't providing any value, so you can simply use ng-repeat with your $scope.data string.

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

app.controller("SampleController", function($scope){

  $scope.data = "123abc123"; 
})
<!DOCTYPE html>
<html ng-app="globalModule">

  <head>
    <script data-require="<a href="/cdn-cgi/l/email-protection" class="__cf_email__" data-cfemail="37565950425b5645195d44770619021907">[email protected]</a>" data-semver="1.5.0" src="https://ajax.googleapis.com/ajax/libs/angularjs/1.5.0/angular.js"></script>
    <link rel="stylesheet" href="style.css" />
    <script src="script.js"></script>
  </head>

  <body ng-controller="SampleController">
    <h4 id="id_{{$index}}" ng-repeat="value in data track by $index"><span ng-bind="value"></span></h4>
  </body>

</html>

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