How to get scrollbar position with Javascript?

Question

I\'m trying to detect the position of the browser\'s scrollbar with JavaScript to decide where in the page the current view is. My guess is that I have to detect where the t

Answer 1

I did this for a

on Chrome.

element.scrollTop - is the pixels hidden in top due to the scroll. With no scroll its value is 0.

element.scrollHeight - is the pixels of the whole div.

element.clientHeight - is the pixels that you see in your browser.

var a = element.scrollTop;

will be the position.

var b = element.scrollHeight - element.clientHeight;

will be the maximum value for scrollTop.

var c = a / b;

will be the percent of scroll [from 0 to 1].

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