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Surface.isInViewport() method#

Returns whether or not the given point (relative to page origin) is within the viewport for the widget.

Signature:

isInViewport(x: number, y: number): boolean;

Parameters#

ParameterTypeDescription
xnumberX location of point to test
ynumberY location of point to test

Returns:

boolean

True if the point is within the viewport, false if not.