dist/angular-debounce.js
function ping() {
        result = fn.apply(context || this, args || []);
        context = args = null;
        executed = true;
      }
function ping() {
        result = fn.apply(context || this, args || []);
        context = args = null;
        executed = true;
      }
function ping ( ) { result = fn . apply ( context || this , args || [ ] ) ; context = args = null ; executed = true ; }
Execute the callback function
Execute the callback function