Angular, JavaScript, and PHP are three powerful programming languages that

This file contains HTML code

<ul class="list">
    <li id="numword" data-score="{{item.score}}" class="" ng-repeat="item in words track by $index">
        {{item.word}} {{item.score}}
    </li>
</ul>

Here is the visual representation of the HTML code:

<li>nice 0.4</li>
<li>sad -0.2</li>
<li>modest 0</li>

The following JavaScript code in Angular retrieves data from 'select.php':

$http.get('select.php') .success(function(data){ $scope.words = data; })

There is a database containing words and corresponding scores, each word having its own numeric score.

The main question here is: data-score="{{item.score}}" provides values such as 0.4, -0.2, -0.1, 0...

To assign classes to li based on whether the value is greater than 0, equal to 0, or less than 0, how can this be achieved?

Answer №1

To achieve this, utilize the ngClass attribute:

ng-class="{positive: item.score > 0, negative: item.score < 0}"

The ngClass directive employs an object structure with properties representing classes and values as conditions. When a condition evaluates to true, the associated class is added to the element.

Learn more about ngClass by visiting: https://docs.angularjs.org/api/ng/directive/ngClass

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