인증 코드 카운트다운

    
    





    

        
    
    

        
        인증 코드 보내기
    


    
        var oBtn = document.getElementById('btn');
        var flag = true;

        oBtn.addEventListener("click", function () {
            var time = 10;
            oBtn.classList.add('disable');
            oBtn.innerText = ' ';

            if (flag) {
                flag = false;
                var timer = setInterval(() => {
                    time--;
                    oBtn.innerText = time + '  ';
                    if (time === 0) {
                        clearInterval(timer);
                        oBtn.innerText = ' ';
                        oBtn.classList.remove('disable');
                        flag = true;
                    }
                }, 1000)
            }
        });

    

 
 

 

//  
  $('.feachBtn').click(function() {
    let count = 60;
    const countDown = setInterval(() => {
      if (count === 0) {
       $('.feachBtn').text(' ').removeAttr('disabled');
       $('.feachBtn').css({
        background: '#ff9400',
        color: '#fff',
       });
       clearInterval(countDown);
      } else {
       $('.feachBtn').attr('disabled', true);
       $('.feachBtn').css({
        background: '#d8d8d8',
        color: '#707070',
       });
       $('.feachBtn').text(count + ' ');
      }
      count--;
     }, 1000);
    }
  });