https://hungkitwchiu.github.io/site_libs/leaflet-providers-plugin-2.2.3/leaflet-providers-plugin.js

1LeafletWidget.methods.addProviderTiles = function(provider, layerId, group, options) {
2  this.layerManager.addLayer(L.tileLayer.provider(provider, options), "tile", layerId, group);
3};

Line numbers count LF bytes from the start of the resource, as the search results do. Vendor segments are library code the classifier recognised; they are stored but not indexed. Bytes are shown as Latin1 characters, one per byte.