get-epsg-code (npm): Gets EPSG Code for Various Inputs (incl. OGC WKT, ESRI WKT, GML, Mapfile, PROJ String, Proj4js String, XML)
Keywords: epsg|gis|map|ogc|wkt|esri|proj|proj4|proj4js|crs|geodesy|projcrs|geogcrs|geocrs