Covid19_IND_TrackerController

Covid19_IND_TrackerController

({
    doInit : function(component, event, helper) {
        helper.fetchData(component,event,helper);
        helper.setColumns(component);
        helper.setData(component); 
    },
    handleSort: function(component, event, helper) {
        helper.handleSort(component, event);
    },
    // this function automatic call by aura:waiting event  
    showSpinner: function(component, event, helper) {
       // make Spinner attribute true for display loading spinner 
        component.set("v.Spinner", true); 
   },
    
 // this function automatic call by aura:doneWaiting event 
    hideSpinner : function(component,event,helper){
     // make Spinner attribute to false for hide loading spinner    
       component.set("v.Spinner", false);
    }
})