how to hide scrollbar without disabling scrolling code example

Example 1: hide scrollbar css

/* Hide scrollbar for Chrome, Safari and Opera */
.scrollbar-hidden::-webkit-scrollbar {
  display: none;
}

/* Hide scrollbar for IE, Edge add Firefox */
.scrollbar-hidden {
  -ms-overflow-style: none;
  scrollbar-width: none; /* Firefox */
}

Example 2: css hide scrollbar but allow scroll

html {
  overflow:   scroll;
}
::-webkit-scrollbar {
    width: 0px;
    background: transparent; /* make scrollbar transparent */
}

Example 3: hide scrollbar html css

/* On Chrome */
.hide-scrollbar::-webkit-scrollbar {
    display: none;
}
/* For Firefox and IE */
.hide-scrollbar {
    scrollbar-width: none;
    -ms-overflow-style: none;
}