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window.scrollX

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Returns the number of pixels that the document has already been scrolled horizontally.

Syntax

xpix = window.scrollX
 

Parameters

xpix is the number of pixels.

Example

// make sure and go over to the second horizontal page if (window.scrollX) {    scroll(0,0); } scrollBy(400, 0);

Notes

Use this property to check that the document hasn't already been scrolled some if you are using relative scroll functions such as window.scrollBy(), window.scrollByLines(), or window.scrollByPages().

Specification

DOM Level 0. Not part of specification.