Finding the length of a filter in an AngularJS directive

I'm trying to figure out how to retrieve the value of filtered.length within my custom directive called my-dir.

<li my-dir ng-repeat="result in filtered = (results | filter:query | orderBy: 'title')">
    <h1>{{ result.title }}</h1>
    <p>Total search results: {{ filtered.length }}</p>
</li>

Answer №1

It seems that you may be encountering an issue with filtering before determining the items to iterate through.

<li my-dir ng-repeat="result in SOME.resultset | filter:query | orderBy:orderProp">
    <h1>{{ result.title}}</h1>
  </li>

In addition, it is important to bind query and title to an input element. Here is a suggested format:

Search: <input ng-model="query">
Sort by:
<select ng-model="orderProp">
  <option value="title">Title</option>
  <option value="artist">Artist</option>
</select>

To determine the length, use the following code snippet:

Result Length: {{(resultset|filter:query).length}}

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