Fix an element in the viewport but not overlap the header and footer as much as possible.
Just like what bootstrap/affix did, but only simple javascript API.
demo.
Install with component(1):
$ component install chemzqm/affix
var affix = require('affix');
var el = document.getElementById('nav');
affix(el, {
//minimal margin to the body top
top: 80,
//minimal margin to the body bottom
bottom: 200
})The MIT License (MIT)
Copyright (c) 2014 <copyright chemzqm@gmail.com>
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