Click to switch the content using ng-click

I have a query that iterates through an array of strings called wikiContent. After displaying the first three sentences from the array, I aim to insert a hyperlink labeled More, which when clicked will reveal the remaining sentences.

This code snippet is part of an AJAX request using $http:

var opt = "<span>";
for(var j = 0; j < wikiContent.length; j++){
    opt += wikiContent[j];
    if(j === 2){
        opt += "</span><span ng-hide='!show'>";
    }
}
opt += " ... <a href=\"\" ng-click='show=!show'>More</a>";
opt += "</span>";

$rootScope.text = opt;

Clicking on More currently triggers two issues:

  • The page reloads.
  • The text does not toggle as expected.

How can I resolve both of these problems?

This is the corresponding HTML:

<div class="panel-body" ng-bind-html="toHtml(text)"></div>

And here is the toHtml() function being used:

$scope.toHtml = function(string){
    return $sce.trustAsHtml(string);
};

Answer №1

Upon reviewing the documentation, Angular strongly advises against manipulating the DOM within controllers:

It is worth noting that manipulating the DOM from your controllers is considered poor coding practice and goes against the principle of separation of concerns.

To address this issue, I have organized my code by creating an includes directory and placing included content there. Now, I utilize ng-include instead of dynamically constructing DOM elements in the controller.

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