Scrolltop - Related information

• Use jquery + animation according to the scroll height to change the header menu background color, but encounter problems

  $(window).scroll(function() { if ($(this).scrollTop() > 0) { $( .header-menu-layout ).css( background-color , white ); $( .header-menu-layout ).animate({ backgroundColor: white }, 300); } if ($(this).scrollTop() =...

  Scrolltop animation jquery-event javascript jquery

  Jul.06,2022
• Use scrollTop, but the element is not available

  I want to get the scrollTop value when the mouse is pressed, but when I press it, I can t find that element. dragStartScrollPosition = self.$cont[0].scrollTop; I think the element is not fetched, but the newly created object has been checked and the ...

  Javascript scrolltop

  Mar.16,2021
• In iOS, when you are at the bottom of the page, use scrollTop (0) to scroll to the top, and the input in the first screen will focus automatically. How to avoid this problem?

  function scrollTo(dom, dis, dir = up ) { if(dir == up ) { var scroll = function() { var timer = setTimeout( function() { if(dom.scrollTop() > dis) { dom.scrollTop(dom.scrollTop() -50);...

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  Mar.06,2021
• What is the relationship between PWA and single-page applications and webAPP?

  what are PWA and single-page applications and webAPP respectively? they seem to be about the same. I m a little confused. Can you give me a few examples? ...

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  Mar.17,2021
• Pyspider crawler page contains lazy load lazy-load, to get no data

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• After the django backend API is developed and deployed, how can the front-end code be deployed to the same server?

  now after I use django restfulframework to write the back-end code and deploy it to the server through nginx+uwsgi, enter ip to display the API page. Now, after the front-end code is taken, how to deploy it and enter ip to display the home page instead o...

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• How does node initiate a post request?

  this is url, http: 10.12.90.8 tjswjt inde. had better get a source code, I m a little confused. ...

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• Is there any efficient way to group dates?

  the project requires the implementation of a date grouping function in Wechat s moments: as shown in the figure above, it includes grouping by year, grouping content on the same day, and supporting paging. Now the data returned by the background is...

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  Nov.16,2021