function fieldAdd(){
        let qNumber = document.getElementById("qNum").value;
        let containerBlocQ=document.getElementById('containerBlocQ');
        totalNumOfQuest = qNumber - nbQst;
        if(qNumber<=0){
            totalNumOfQuest=0;
        }
        if(totalNumOfQuest>=0){
            for(let i=1; i <= totalNumOfQuest ; i++){
                 addNewQues();
             }

        }
        else{
            for(i=0;Math.abs(totalNumOfQuest);i++){
                //Here is the error
                removeLastQuestion();
                nbQst--;
            }
        }


    }
    function removeLastQuestion(){
        nbQst--;
        let containerBlocQ = document.getElementById('containerBlocQ');
        containerBlocQ.removeChild(containerBlocQ.lastChild);
    }