DEMO

Based on zeptojs, encapsulation of a back top plug

1. Import file

   <script src="zepto.min.js"></script>
   <script src="backToTop.js"></script>

2. then

   $('.element').backToTop({
    type:'doubleTap',
    duration:500,
    target:100
   })

options

• type {String}, default is 'tap'
  • doubleTap, longTap, tap, click
• target {Number}, Moving target point
• duration {Number} Moving of time
  • must be ms
• easing {String}, Moving of easing
  • linear, ease-in, ease-out

git clone https://github.com/itstrive/backToTop.git

bower install tinyBack

npm install tiny-back -D

If you have any questions, please contact me.

MIT

https://www.npmjs.com/package/tiny-back