Posted
Filed under Htm&Javascript

https://jsfiddle.net/0z56f24f/2/

 var delay = 0;
    var offset = 125;
    document.addEventListener('invalid', function(e){
        $(e.target).addClass("invalid");
        $('html, body').animate({scrollTop: $($(".invalid")[0]).offset().top - offset }, delay);
    }, true);
    document.addEventListener('change', function(e){
        $(e.target).removeClass("invalid")
    }, true);

 

 

2019/08/22 00:35 2019/08/22 00:35