10 examples of 'enable scroll in div' in JavaScript

105
function bodyScrollEnable(enable) {
106
    const body = zuix.$(document.body);
107
    if (enable === false) body.addClass('noscroll');
108
    else body.removeClass('noscroll');
109
}

172
function enableScroll(ele) {
173
    if (ele && ele.addEventListener) {
174
        ele.addEventListener('touchstart', function () {
175
            if (ele.scrollTop == 0) {
176
                ele.scrollTop = 1;
177
            }
178
179
        });
180
181
        ele.addEventListener('touchmove', function (e) {
182
            if (ele.scrollTop > 0) {
183
                e.stopPropagation();
184
            }
185
186
        }, false);
187
    }
188
}

3
function scroll () {
4
  if (window.location.hash === '') return
5
  const anchor = $j('a[href="' + window.location.hash + '"]')
6
  if (anchor) $j(window).scrollTop(anchor.offset().top)
7
}

37
function doScroll() {
38
    var scroll = $(window).scrollTop();
39
    var windowHeight = $(window).height();
40
    var documentHeight = $(document).height();
41
42
    var heightLessScroll = (documentHeight - windowHeight) - scroll;
43
44
    if (heightLessScroll <= MINIMUM_HEIGHT_FOR_TO_LOAD) {
45
        // $('.show-more').trigger('click');
46
    }
47
}

209
scroll(offset=0, line=null) {
210
  let start_div = document.getElementById(`input-start-${this.uuid}`)
211
  let start_ypos = scroll_position(start_div, offset)
212
213
  let end_div = document.getElementById(`input-end-${this.uuid}`)
214
  let end_ypos = scroll_position(end_div, offset)
215
216
  // TODO: Filter out lines containing whitespace only
217
  let delta = (start_ypos - end_ypos) / this.source.split("\n").length
218
  let ypos = ((this.mode == 'code') && (line==null)) ? (start_ypos + delta) : start_ypos
219
  let line_offset = (line != null) ? (delta*line) : 0
220
  window.scroll({top : ypos - line_offset + offset,
221
                 left : 0, behavior : 'smooth'})
222
}

145
function scrollUpdate(){
146
    try{
147
        if(window.topScrollCount > 0 && window.topScrollItem){
148
            var newpos = window.topScrollItem.offset().top;
149
            if(newpos-window.topScrollPos > 0){
150
                window.scrollBy(0, newpos-window.topScrollPos);
151
            }
152
            window.topScrollPos = newpos;
153
            window.topScrollCount--;
154
            window.topScrollID = window.setTimeout(scrollUpdate, 200);
155
        }
156
    }catch(error){
157
        window.topScrollCount = 0;
158
        window.topScrollItem = null;
159
    }
160
}

24
_addScroll() {
25
    if (this._getScrollTop() >= 50) {
26
        this.refs.navElement.classList.add('scroll');
27
    } else {
28
        this.refs.navElement.classList.remove('scroll');
29
    }
30
}

8
function scrollNotVisible($container) {
9
  return (getScrollHeight($container) - $container.height() - 150 <= 0);
10
}

51
function isOverlayTotallyScrolled () {
52
  // https://developer.mozilla.org/en-US/docs/Web/API/Element/scrollHeight#Problems_and_solutions
53
  return _overlay.scrollHeight - _overlay.scrollTop <= _overlay.clientHeight
54
}

85
export function lockBodyScroll(self) {
86
    let bodyPad = parseInt((self.$body.css('padding-right') || 0), 10),
87
        hasScrollbar = self.$body.get(0).scrollHeight > document.documentElement.clientHeight &&
88
            'hidden' !== self.$body.css('overflow-y');
89
90
    if (hasScrollbar) {
91
        self.originalBodyPad = document.body.style.paddingRight || '';
92
        self.originalBodyOverflowY = document.body.style.overflowY || '';
93
94
        self.$body.css({
95
            'padding-right': (bodyPad + self.nativeScrollWidth) + 'px',
96
            'overflow-y': 'hidden'
97
        });
98
99
        triggerEvent('lock-body-scroll', self, self.nativeScrollWidth);
100
    }
101
}