let i =5000,  softViolator = false;
while(i--){
function getWhatiswanted(tCell, callback)  {
              DB.ref('instructors').orderByChild('id').once('value',
 function(snap){
              snap.forEach(function (child){
                let checkCourse = child.val().coursesTaught;
                if(checkCourse.includes(course)){
                  let checkConst = child.val().noTeachAt;
                  for(key in checkConst){
                    if(checkConst[key].includes(tCell.time))
                    {

                    // the console successfully shows this message
                    // when the conditions are true
                    console.log('softViolator must be true');


                    softViolator = true;
                    callback(true);
                    return;
                      }
                  }
                }
              });
            });
          }

          getWhatiswanted(tCell, function (check){
            if(check) softViolator = true;
          });

 if(softViolator) continue;
console.log(softViolator) // displays false

//More Code here
}