JQuery implements the special animation effect code "back to top" by Chapter anchor _ jquery

This article mainly introduces the special animation effect code for jQuery to implement "back to top" by Chapter anchor. it involves jQuery's skills for responding to mouse events and implementing page scrolling with scroll. it has some reference value, for more information about jQuery, see the following example. We will share this with you for your reference. The details are as follows:

Here we will demonstrate the effect of "Back to Top" by section animation based on jquery. you can directly enter the section on the webpage by the number at the top of the webpage. when you are in the second chapter, the control button in the vertical bar is displayed on the right side of the page. clicking the button will return to the corresponding chapter, which is actually the defined anchor. you can also go back to the top. most of the back-to-top buttons on the page are not like this, therefore, the effect is quite novel.

The running effect is as follows:

The online demo address is as follows:

Http://demo.jb51.net/js/2015/jquery-turn-top-focus-style-demo/

The code is as follows:

JQuery anchor with animation jump effect