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DOM:window.scrollBy

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Main Page > DOM > window > scrollBy

« Gecko DOM Reference

Contents

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Summary

Scrolls the document in the window by the given amount.

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Syntax 

window.scrollBy(X,Y)
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Parameters

  • X is the offset in pixels to scroll horizontally.
  • Y is the offset in pixels to scroll vertically.

Positve co-ordinates will scroll to the right and down the page. Negative values will scroll to the left and up the page.

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Example 

// scroll one page 
window.scrollBy(0, window.innerHeight);
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Notes

window.scrollBy scrolls by a particular amount where window.scroll scrolls to an absolute position in the document. See also window.scrollByLines, window.scrollByPages

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Specification

DOM Level 0. Not part of specification.

Retrieved from "http://developer.mozilla.org/en/docs/DOM:window.scrollBy"