Window pageXOffset and pageYOffset Properties
Example
Scroll the content by 100 pixels, and alert the pageXOffset and pageYOffset:
window.scrollBy(100, 100);
alert(window.pageXOffset + window.pageYOffset);
Try it yourself »
More "Try it Yourself" examples below.
Definition and Usage
The pageXOffset and pageYOffset properties returns the pixels the current document has been scrolled from the upper left corner of the window, horizontally and vertically.
The pageXOffset and pageYOffset properties are equal to the scrollX and scrollY properties.
These properties are read-only.
Browser Support
The numbers in the table specify the first browser version that fully supports the property.
| Property | |||||
|---|---|---|---|---|---|
| pageXOffset | Yes | 9.0 | Yes | Yes | Yes |
| pageYOffset | Yes | 9.0 | Yes | Yes | Yes |
Note: For IE8 and earlier, you can use "document.documentElement.scrollLeft" and "document.documentElement.scrollTop" instead (See "More Examples" below).
Syntax
window.pageXOffset
window.pageYOffset
Technical Details
| Return Value: | A Number, representing the number of pixels that the document has already been scrolled from the upper left corner of the window, horizontally and vertically |
|---|
More Examples
Example
A cross-browser solution (using scrollLeft and scrollTop for IE8 and earlier):
window.scrollBy(100, 100);
if (window.pageXOffset !== undefined) { //
All browsers, except IE9 and earlier
alert(window.pageXOffset + window.pageYOffset);
} else { // IE9 and
earlier
alert(document.documentElement.scrollLeft +
document.documentElement.scrollTop);
}
Try it yourself »
Window Object
