diff --git a/js/CHANGELOG.md b/js/CHANGELOG.md
index 4a8298e..2124000 100644
--- a/js/CHANGELOG.md
+++ b/js/CHANGELOG.md
@@ -1,3 +1,24 @@
+2.0.0
+
+* Major version bump, changing the JS API.
+* Support for PMTiles spec version 3 archives.
+* Backwards compatibility with v2 archives.
+* Leaflet and MapLibre adapters support tile cancellation, improving performance significantly.
+* ETag and Retry support for archives that are updated in-place.
+* Cache-Control and Expires header support for MapLibre.
+
+Clearer API names:
+
+```js
+	const p = new pmtiles.PMTiles('example.pmtiles')
+	pmtiles.leafletRasterLayer(p).addTo(map)
+```
+```js
+	let protocol = new pmtiles.Protocol();
+  maplibregl.addProtocol("pmtiles",protocol.tile);
+```
+
+
 1.0.0 
 
 * Breaking change, introducing new TypeScript module with more clearly defined interfaces.
diff --git a/js/README.md b/js/README.md
index dd5684d..fcdc038 100644
--- a/js/README.md
+++ b/js/README.md
@@ -10,7 +10,7 @@ Example of a raster PMTiles archive displayed in Leaflet:
 
 ```js
 const p = new pmtiles.PMTiles('example.pmtiles')
-pmtiles.leafletLayer(p,{attribution:'© <a href="https://openstreetmap.org">OpenStreetMap</a> contributors'}).addTo(map)
+pmtiles.leafletRasterLayer(p,{attribution:'© <a href="https://openstreetmap.org">OpenStreetMap</a> contributors'}).addTo(map)
 ````
 
  ### Vector tileset
@@ -22,8 +22,8 @@ pmtiles.leafletLayer(p,{attribution:'© <a href="https://openstreetmap.org">Open
 Example of a PMTiles archive displayed in MapLibre GL JS:
 
 ```js
-let cache = new pmtiles.ProtocolCache();
-maplibregl.addProtocol("pmtiles",cache.protocol);
+let protocol = new pmtiles.Protocol();
+maplibregl.addProtocol("pmtiles",protocol.tileFunc);
 var style = {
 "version": 8,
 "sources": {
diff --git a/js/adapters.ts b/js/adapters.ts
index d335b21..a2b7855 100644
--- a/js/adapters.ts
+++ b/js/adapters.ts
@@ -61,7 +61,7 @@ export class Protocol {
     return this.tiles.get(url);
   }
 
-  tileFunc = (params: any, callback: any) => {
+  tile = (params: any, callback: any) => {
     const re = new RegExp(/pmtiles:\/\/(.+)\/(\d+)\/(\d+)\/(\d+)/);
     const result = params.url.match(re);
     const pmtiles_url = result[1];
diff --git a/js/package.json b/js/package.json
index fd5ba54..cbc1ca3 100644
--- a/js/package.json
+++ b/js/package.json
@@ -1,6 +1,6 @@
 {
   "name": "pmtiles",
-  "version": "1.1.0",
+  "version": "2.0.0",
   "description": "PMTiles archive decoder for browsers",
   "main": "dist/index.cjs",
   "module": "dist/index.mjs",