Show loading animation for slowscript using AngularJS?

Question

In angularjs 1.2 operations like filtering an ng-repeat with many rows (>2,000 rows) can become quite slow (>1 sec).
I know I can optimize execution times u

Answer 1

Use spin.js and the site http://fgnass.github.com/spin.js/ shows the step which is quite easy. the loading animation is in CSS which separated from the UI thread and therefore loaded smoothly.