SampleAuraController Lightning Component

SampleAuraController.js

({
  'showAccount' : function(cmp, ev, helper) {
    var action = cmp.get('c.findAccount');
    action.setParams({ accountId : '001xxxxxxxxxxxx' });  // your parameters
    action.setCallback(this, function(res) {
      var state = res.getState();
      if(state === 'SUCCESS') {
        console.log('From Server-Side: ' + res.getReturnValue());
      }
      else if(state === 'ERROR') {
        console.error('ERROR: ' + res.getError());
      }
    });
    $A.enqueueAction(action);
  }
})