Old Style Scroll & Position API DEMO
document.documentElement.scrollTop
window.pageYOffset
document.documentElement.clientHeight
document.documentElement.scrollHeight
on view port
rect.top
rect.bottom
rect.height
rect.left
rect.right
rect.width
target.offsetTop
target.offsetHeight
target.offsetWidth
target.offsetLeft
on view port
rect.top
rect.bottom
rect.height
rect.left
rect.right
rect.width
target.offsetTop
target.offsetHeight
target.offsetWidth
target.offsetLeft
on view port
rect.top
rect.bottom
rect.height
rect.left
rect.right
rect.width
target.offsetTop
target.offsetHeight
target.offsetWidth
target.offsetLeft