10 examples of 'jquery trigger event when scroll to div' in JavaScript

156
function updateScrollEvent(e) {
157
  var scrollTimeMillis = 100
158
  if (scrollObject == null) {
159
    scrollObject = e.target == document ? document.scrollingElement : e.target
160
  }
161
  else {
162
    clearTimeout(scrollTimer)
163
  }
164
  scrollStartTime = Date.now()
165
  scrollStartTop = scrollObject.scrollTop
166
  scrollStartLeft = scrollObject.scrollLeft
167
  scrollTimer = setTimeout(_=>finishScrollEvent(e), scrollTimeMillis)
168
}

156
function prevent_body_scroll(e) {
157
    if (!$('.scrollable').has($(e.target)).length) {
158
        e.preventDefault();
159
    }
160
}

68
function processScroll(evt, expandParents) {
69
  var scrollTop = $window.scrollTop() + 10, i = targets.length;
70
71
  while (i--) {
72
    if ($active !== targets[i].article && scrollTop >= targets[i].offset
73
        && (!targets[i + 1] || scrollTop <= targets[i + 1].offset)) {
74
      activate(targets[i].article, expandParents);
75
      return;
76
    }
77
  }
78
}

103
function handleScroll(ev) {
104
  if (!scrollX && !scrollY) {
105
    if (Math.abs(offsetX) > scrollXTrigger) {
106
      baseOffset = offsetX;
107
      scrollX = true;
108
    } else if (Math.abs(offsetY) > scrollYTrigger) {
109
      baseOffset = offsetY;
110
      scrollY = true;
111
    }
112
  }
113
  if (!scrollX) {
114
    return;
115
  }
116
  // No overscrolling.
117
  var calculatedOffset = offsetX - baseOffset;
118
  if ((current == 0 && calculatedOffset > 0) ||
119
      (current == nDemos-1 && calculatedOffset < 0)) {
120
    calculatedOffset = 0;
121
  }
122
  var translate = calculatedOffset - demoWrappers[0].offsetWidth * current;
123
  demoContainer.style.transform = "translateX(" + translate + "px)";
124
  ev.preventDefault();
125
}

568
function ScrollEvents (el) {
569
	this.points = [];
570
	this.throttledScroll = throttleEvent(this.onScrolled.bind(this), 50);
571
	this.throttledResize = throttleEvent(this.onResized.bind(this), 50);
572
}

23
function addScrollEvent( el ) {
24
	if ( !el ) return;
25
	elem = el;
26
	el.addEventListener( "scroll", applyClasses, false );
27
}

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
}

178
triggerScroll(position) {
179
  if (position === null || position === undefined) {
180
    position = this.htmlCache.avg_content_main.scrollTop;
181
  } else {
182
    this.htmlCache.avg_content_main.scrollTop = position;
183
  }
184
185
  this.raiseEvent("avg-scroll", {
186
    isScrollBarScrolling: true,
187
    isDown: true,
188
    newTopPosition: position
189
  });
190
}

23
function smoothScroll(e) {
24
  e.preventDefault();
25
  $(document).off("scroll");
26
  var target = this.hash,
27
    menu = target;
28
  $target = $(target);
29
  $('html, body').stop().animate({
30
    'scrollTop': $target.offset().top - 40
31
  }, 0, 'swing', function() {
32
    window.location.hash = target;
33
    $(document).on("scroll", onScroll);
34
  });
35
}

2
handleEvent(e) {
3
  if (e.type === 'resize') {
4
    console.log(this);
5
    this.setAttrs();
6
  }
7
}