/Javascript/jQuery/Jquery fixed element on scroll footer

Jquery fixed element on scroll footer

var socialFloat = document.querySelector('#social-float');
var footer = document.querySelector('#footer');

function checkOffset() {
  function getRectTop(el){
    var rect = el.getBoundingClientRect();
    return rect.top;
  }
  
  if((getRectTop(socialFloat) + document.body.scrollTop) + socialFloat.offsetHeight >= (getRectTop(footer) + document.body.scrollTop) - 10)
    socialFloat.style.position = 'absolute';
  if(document.body.scrollTop + window.innerHeight < (getRectTop(footer) + document.body.scrollTop))
    socialFloat.style.position = 'fixed'; // restore when you scroll up
  
  socialFloat.innerHTML = document.body.scrollTop + window.innerHeight;
}

document.addEventListener("scroll", function(){
  checkOffset();
});

Source: stackoverflow.com

Similar codes

0 vote210 views1 answer
Select element as role in jquery
Javascript jQuery
0 vote205 views1 answer
Nested table jquery datatable
Javascript jQuery
0 vote238 views1 answer
Onclick css display jquery
Javascript jQuery
0 vote216 views1 answer
Jquerybuilder input date
Javascript jQuery
152 votes963 views6 answers
Jquery ready
Javascript jQuery
0 vote207 views1 answer
Exploding string with comma using jquery
Javascript jQuery
0 vote216 views1 answer
Uncaught ReferenceError: jQuery is not defined at (index): "405"
Javascript jQuery
0 vote186 views1 answer
Object json jquery foreach
Javascript jQuery
0 vote195 views4 answers
JQuery Aniview
Javascript jQuery
0 vote269 views1 answer
Jquery not calling id from div called in ajax
Javascript jQuery