fill-extrusion layer by introducing fill-extrusion-line-width and fill-extrusion-line-alignment properties. Set fill-extrusion-line-width to a non-zero value to render walls instead of a solid extrusion.circle-blur values.raster-particle-elevation property.data field.clip-layer-scope property to limit clip layer to a specific style fragment.Map idle method to check whether a map is idle.isSourceLoaded flag on sourcedata event for already loaded sources.load event when all tiles fail to load.dynamic mode is updated too frequently.dynamic mode.Map getLayer not working properly with custom layers.line-trim-offset on very long lines.Fetched May 1, 2026