Element: scrollLeftMax property
Non-standard: This feature is not standardized. We do not recommend using non-standard features in production, as they have limited browser support, and may change or be removed. However, they can be a suitable alternative in specific cases where no standard option exists.
The Element.scrollLeftMax read-only property returns a
number representing the maximum left scroll offset possible for the
element.
Value
A number.
Specifications
This property is not part of any specification.
Browser compatibility
See also
Element.scrollTopMaxgiving the same information for the other axis.