I am having trouble with angularjs directives finding child DOM elements with the injected angular element.
For example I have a directive like so:
Before the days of jQuery you would use:
document.getElementById('findmebyid');
If this one line will save you an entire jQuery library, it might be worth while using it instead.
For those concerned about performance: Beginning your selector with an ID is always best as it uses native function document.getElementById.
// Fast:
$( "#container div.robotarm" );
// Super-fast:
$( "#container" ).find( "div.robotarm" );
http://learn.jquery.com/performance/optimize-selectors/
jsPerf http://jsperf.com/jquery-selector-benchmark/32