JS gets the scrollbar height sample code

  • 2020-03-26 21:39:23
  • OfStack

 
function getScrollTop(){ 
var scrollTop=0; 
if(document.documentElement&&document.documentElement.scrollTop){ 
scrollTop=document.documentElement.scrollTop; 
}else if(document.body){ 
scrollTop=document.body.scrollTop; 
} 
return scrollTop; 
} 

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