diff --git a/js/CHANGELOG.md b/js/CHANGELOG.md
index 43ccf49..314044e 100644
--- a/js/CHANGELOG.md
+++ b/js/CHANGELOG.md
@@ -1,3 +1,8 @@
+3.0.0-alpha.0
+
+* package.json defaults to ES6 module, fixing issues related to named imports [#317, #248]
+* Internal code has consistent naming and style conventions [#287]
+
 2.11.0
 
 * `FetchSource` takes optional 2nd param `Headers` to apply custom headers to all requests.
diff --git a/js/examples/leaflet.html b/js/examples/leaflet.html
index 3714b57..704e170 100644
--- a/js/examples/leaflet.html
+++ b/js/examples/leaflet.html
@@ -4,7 +4,7 @@
         <meta charset="utf-8"/>
         <link rel="stylesheet" href="https://unpkg.com/leaflet@1.7.1/dist/leaflet.css" />
         <script src="https://unpkg.com/leaflet@1.9.0/dist/leaflet.js"></script>
-        <script src="https://unpkg.com/pmtiles@2.11.0/dist/index.js"></script>
+        <script src="https://unpkg.com/pmtiles@3.0.0-alpha.0/dist/index.js"></script>
         <style>
             body, #map {
                 height:100vh;
diff --git a/js/examples/maplibre.html b/js/examples/maplibre.html
index 41136cc..e6a7001 100644
--- a/js/examples/maplibre.html
+++ b/js/examples/maplibre.html
@@ -4,7 +4,7 @@
         <meta charset="utf-8"/>
         <link rel="stylesheet" href="https://unpkg.com/maplibre-gl@3.3.1/dist/maplibre-gl.css" crossorigin="anonymous">
         <script src="https://unpkg.com/maplibre-gl@3.3.1/dist/maplibre-gl.js" crossorigin="anonymous"></script>
-        <script src="https://unpkg.com/pmtiles@2.11.0/dist/index.js"></script>
+        <script src="https://unpkg.com/pmtiles@3.0.0-alpha.0/dist/index.js"></script>
         <style>
             body {
                 margin: 0;
diff --git a/js/examples/maplibre_raster_dem.html b/js/examples/maplibre_raster_dem.html
index 90a0cfa..4cda6ea 100644
--- a/js/examples/maplibre_raster_dem.html
+++ b/js/examples/maplibre_raster_dem.html
@@ -4,7 +4,7 @@
         <meta charset="utf-8"/>
         <link rel="stylesheet" href="https://unpkg.com/maplibre-gl@3.3.1/dist/maplibre-gl.css" crossorigin="anonymous">
         <script src="https://unpkg.com/maplibre-gl@3.3.1/dist/maplibre-gl.js" crossorigin="anonymous"></script>
-        <script src="https://unpkg.com/pmtiles@2.11.0/dist/index.js"></script>
+        <script src="https://unpkg.com/pmtiles@3.0.0-alpha.0/dist/index.js"></script>
         <style>
             body {
                 margin: 0;
diff --git a/js/package-lock.json b/js/package-lock.json
index 2a51999..1010f35 100644
--- a/js/package-lock.json
+++ b/js/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "pmtiles",
-  "version": "2.11.0",
+  "version": "3.0.0-alpha.0",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
       "name": "pmtiles",
-      "version": "2.11.0",
+      "version": "3.0.0-alpha.0",
       "license": "BSD-3-Clause",
       "dependencies": {
         "fflate": "^0.8.0"
diff --git a/js/package.json b/js/package.json
index 1cfb98b..1034bc7 100644
--- a/js/package.json
+++ b/js/package.json
@@ -1,6 +1,6 @@
 {
   "name": "pmtiles",
-  "version": "2.11.0",
+  "version": "3.0.0-alpha.0",
   "description": "PMTiles archive decoder for browsers",
   "type": "module",
   "exports": {