web api instance property
Window: scrollMaxY property
The Window.scrollMaxY read-only property returns the
maximum number of pixels that the document can be scrolled vertically.
Value
A number.
Examples
// Scroll to the bottom of the page
let maxY = window.scrollMaxY;
window.scrollTo(0, maxY);
Notes
Do not use this property to get the total document height, which is not equivalent to
innerHeight + window.scrollMaxY, because
innerHeight includes the width of any visible horizontal
scrollbar, thus the result would exceed the total document height by the width of any
visible horizontal scrollbar. Instead use
document.body.scrollHeight. See also
scrollMaxX and scrollTo.
Specifications
This is not part of any specification.
Browser compatibility
Browser compatibilityCompatibility data is available on the canonical MDN page.