({
    copyTextHelper : function(component,event,text) {
        // Create an hidden input
        var hiddenInput = document.createElement("input");
        // passed text into the input
        hiddenInput.setAttribute("value", text);
        // Append the hiddenInput input to the body
        document.body.appendChild(hiddenInput);
        // select the content
        hiddenInput.select();
        // Execute the copy command
        document.execCommand("copy");
        // Remove the input from the body after copy text
        document.body.removeChild(hiddenInput); 
        // store target button label value
        var orignalLabel = event.getSource().get("v.label");
        // change button icon after copy text
        event.getSource().set("v.iconName" , 'utility:check');
        // change button label with 'copied' after copy text 
        event.getSource().set("v.label" , 'copied');
        
        // set timeout to reset icon and label value after 700 milliseconds 
      setTimeout(function(){ 
            event.getSource().set("v.iconName" , 'utility:copy_to_clipboard'); 
            event.getSource().set("v.label" , orignalLabel);
        }, 700);
       
    }
})