How can I utilize the replace function in Angular to swap out a character?

I am attempting to change the characters { and } in an HTML string to {{ and }}. However, when using the replace function, I encounter the following error:

$scope.selectedtemplate.template.replace  is not a  function

Below is my code:

 $scope.selectedtemplate.template = $scope.selectedtemplate.template.replace("{" , "{{" ) ;
 $scope.selectedtemplate.template = $scope.selectedtemplate.template.replace("}" , "}}" ) ;

The variable template holds the HTML string.

Answer №1

Consider this example: http://fiddle.jshell.net/33tom882/2/

If you're encountering the "replace is not a function" error, it could be due to $scope.selectedtemplate.template being undefined or not a string type. Check out this link for more details on the string.replace function: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/replace

There might be a more effective solution to address your actual problem by using Angular $scope properties to handle your variables instead of directly modifying HTML as a string.

Answer №2

There are a couple of issues to address in your code:

  • Firstly, make sure to convert the template to a string before manipulating it.

  • Secondly, ensure to replace the character globally across the entire template:

    $scope.selectedtemplate.template = $scope.selectedtemplate.template.toString().replace(/{/g , "{{" ) ;
    $scope.selectedtemplate.template = $scope.selectedtemplate.template.toString().replace(/}/g , "}}" ) ;
    

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