window.scrollX

domref

window.scrollX

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.
 

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

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