offset top jquery code example
Example 1: javascript get element position relative to document
element.getBoundingClientRect().top + document.documentElement.scrollTop
Example 2: offset in js
var d = document.getElementById("div1");
var topPos = d.offsetTop;
if (topPos > 10) {
// object is offset more
// than 10 pixels from its parent
}
Example 3: jquery offsetheight
//The offsetHeight property includes the vertical padding and borders in the height calculation, therefore
//the .outerHeight() method would be the jQuery equivalent to offsetheight.
$('.site-header').outerHeight();