Angularjs - placeholder for empty result from filter
Use AngularJS's ng-show
to display a placeholder when a filter returns an empty result:
Acceleration tip: We use !filteredItems.length
after filtering items. When length equals 0, it displays the message "No items found".
Enhancing efficiency and accessibility
Let's kick-off optimizing the filter in HTML and reference it only once. This results in a performance boost. Also, use aria-labels
to assist screen-reader users.
Turbo-charging transitions
Now, let's animate things up, adding transitions for the ease-in-out effect using the animate-repeat
class.
Use this class in the ng-repeat
directive to apply the transition:
Tip: Keep your app consistent. Close all HTML tags properly and maintain sleek, organized code.
Dynamically fine-tuning updates
A cool feature: dynamically update the list inline:
When an item is selected, ng-click
activates to apply the selected filter action. Consistent readability ensures longevity for your app.
Code organization and best practices
Abiding by the official AngularJS guide is smart. Organize your application well:
- Leverage
ng-if
orng-show/ng-hide
for conditional display. ng-model
allows real-time filtering. As you type, it reacts!- Display a "<No result>" message indicating no filter matches.
- Share code snippets using
<pre><code>
tags. It's the programmer's Instagram! - Include jsFiddle links for a comprehensive code insight.
Wrap-up
By leveraging AngularJS constructs, we enhance user experience, ensure accessibility, and keep things dynamic. Practice amplifies skill. If you find this helpful, vote for my answer! Happy hacking!👩💻
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