1681-engine / index / spanVisible

Function: spanVisible()

function spanVisible(
   start, 
   size, 
   viewStart, 
   viewSize, 
   margin?
): boolean;

Defined in: src/parallax/parallaxMath.ts:24

Whether a span [start, start + size) overlaps the view [viewStart, viewStart + viewSize), margin px wider.

Parameters

Parameter	Type	Default value
start	number	undefined
size	number	undefined
viewStart	number	undefined
viewSize	number	undefined
margin	number	0

Returns

boolean