polybooljs
Boolean operations on polygons (union, intersection, difference, xor)
kind-of
Get the native type of a value.
polygon-clipping
Apply boolean Polygon clipping operations (intersection, union, difference, xor) to your Polygons & MultiPolygons.
es-to-primitive
ECMAScript “ToPrimitive” algorithm. Provides ES5 and ES2015 versions.
has-value
Returns true if a value exists, false if empty. Works with deeply nested values using object paths.