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3

How to scroll down with jquery when user reached a specific part of an image?





It's hard to describe what exactly i was looking for and sorry for my english. What i want to do is, while user scroll down slowly, when user reached a specific point, starting to scroll down page like 1000px and then stop scrolling at the second specific point.



Here is an example:



http://comic.naver.com/webtoon/detail.nhn?titleId=350217&no=31&weekday=tu



It should be cross browser compatible.



Responses

3 Respones to "How to scroll down with jquery when user reached a specific part of an image?"

Tips For All said...

You can use jQuery, hook onto $(document).scroll(). Whenever the scrollTop passes a certain threshold, make it smooth scroll down to the end point.

$(document).scroll(function() {
if ($(document).scrollTop() > ####) {
smoothScrollTo(###);
}
});


January 31, 2012 8:12 PM
Tips For All said...

Ok so I would use setTimout to check the scroll position every so often and then if the scroll position is right, scare the user or whatever you are planning:

var checkScroll = function() {
if(window.scrollY > 1000) {
setTimeout(checkScroll, 100);
}
else {
doSomeScaryStuff()
}
}

// need to call it manually the first time
checkScroll();


make sense?


January 31, 2012 8:12 PM
Tips For All said...

Detect the current position of the top of the window using http://api.jquery.com/scrollTop/ and the window element, and use the same method combined with .animate() to smooth scroll down.

Hope that helps!


January 31, 2012 8:12 PM

Your Answer Here

If you have an other answer, please write its here. Thank you so much!

 

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