Without bundler

.travis.yml

@@ -5,17 +5,8 @@ sudo: false
 cache:
   - cargo
 
-INSTALL_NODE_VIA_NVM: &INSTALL_NODE_VIA_NVM
-  |
-    rustup target add wasm32-unknown-unknown
-    curl -o- https://raw.githubusercontent.com/creationix/nvm/v0.33.8/install.sh | bash
-    source ~/.nvm/nvm.sh
-    nvm install v10.5
-
-install:
-  - *INSTALL_NODE_VIA_NVM
-  - curl https://rustwasm.github.io/wasm-pack/installer/init.sh -sSf | sh -s -- -f
-
 script:
-  - wasm-pack build
-  - cd ./www && npm install && ./node_modules/.bin/webpack
+  - rustup target add wasm32-unknown-unknown
+  - cargo build --target wasm32-unknown-unknown
+  - cargo install wasm-bindgen
+  - wasm-bindgen --out-dir www --target web --reference-types --no-typescript --omit-default-module-path target/wasm32-unknown-unknown/debug/wasm_game_of_life.wasm

www/.gitignore

@@ -1 +1,2 @@
-node_modules
+wasm_game_of_life.js
+wasm_game_of_life_bg.wasm

www/index.html

@@ -25,6 +25,6 @@
     <button id="play-pause"></button>
     <div id="fps"></div>
     <canvas id="game-of-life-canvas"></canvas>
-    <script src="./bootstrap.js"></script>
+    <script type="module" src="./index.js"></script>
   </body>
 </html>

www/index.js

@@ -1,5 +1,5 @@
-import { Universe, Cell } from "wasm-game-of-life";
-import { memory } from "wasm-game-of-life/wasm_game_of_life_bg";
+import init, { Universe, Cell } from "./wasm_game_of_life.js";
+var memory = (await init("./wasm_game_of_life_bg.wasm")).memory;
 
 const CELL_SIZE = 5; // px
 const GRID_COLOR = "#CCCCCC";