An object with methods for projecting geographical coordinates of the world onto a flat surface (and back).
https://leafletjs.com/SlavaUkraini/reference.html#projection
The bounds (specified in CRS units) where the projection is valid
Projects geographical coordinates into a 2D point. Only accepts actual LatLng instances, not arrays.
The inverse of project. Projects a 2D point into a geographical location. Only accepts actual Point instances, not arrays.