BarryHAllen

<a href="#" id="rad90" onclick=someFunc()>Повернуть на 90 градусов</a>

var a = 0;
function someFunc() {
  a = a + 90;
  document.getElementById("image").style.transform = "rotate("+a+"deg)";
}

function disableScrolling(){
    var e = document.getElementById("container");
    var x = e.scrollLeft;
    var y = e.scrollTop;
    e.onscroll = function(){e.scrollTo(x, y);};
}

::-webkit-scrollbar {
    display: none;
}

<input type="text" oninput="replacer(this)">

function replacer(el) {
    el.value = el.value.replace(/[^0-9+]/g, ''); 
}