Update npm dependencies

Cargo.toml

@@ -28,3 +28,8 @@ getrandom = { version = "0.2.4", features = ["js"] }
 
 [target.'cfg(windows)'.build-dependencies]
 winres = "0.1.12"
+
+[profile.release]
+lto = true
+opt-level = 's'
+

package.json

@@ -4,15 +4,15 @@
   "version": "0.1.0",
   "scripts": {
     "build": "rimraf dist pkg && webpack",
-    "start": "rimraf dist pkg && webpack-dev-server --open -d",
+    "start": "rimraf dist pkg && webpack-dev-server --open",
     "test": "cargo test && wasm-pack test --headless"
   },
   "devDependencies": {
     "@wasm-tool/wasm-pack-plugin": "^1.1.0",
-    "copy-webpack-plugin": "^5.0.3",
-    "webpack": "^4.42.0",
-    "webpack-cli": "^3.3.3",
-    "webpack-dev-server": "^3.7.1",
-    "rimraf": "^3.0.0"
+    "copy-webpack-plugin": "^11.0.0",
+    "rimraf": "^3.0.0",
+    "webpack": "^5.75.0",
+    "webpack-cli": "^5.0.0",
+    "webpack-dev-server": "^4.11.1"
   }
 }

webpack.config.js

@@ -5,24 +5,32 @@ const WasmPackPlugin = require("@wasm-tool/wasm-pack-plugin");
 const dist = path.resolve(__dirname, "dist");
 
 module.exports = {
-  mode: "production",
-  entry: {
-    index: "./js/index.js"
-  },
-  output: {
-    path: dist,
-    filename: "[name].js"
-  },
-  devServer: {
-    contentBase: dist,
-  },
-  plugins: [
-    new CopyPlugin([
-      path.resolve(__dirname, "static")
-    ]),
+    mode: "production",
+    entry: {
+        index: "./js/index.js"
+    },
+    output: {
+        path: dist,
+        filename: "[name].js"
+    },
+    experiments: {
+        asyncWebAssembly: true,
+        syncWebAssembly: true
+    },
+    devServer: {
+        static: {
+            directory: dist,
+        }
+    },
+    plugins: [
+        new CopyPlugin({
+            patterns: [
+                "static"
+            ]
+        }),
 
-    new WasmPackPlugin({
-      crateDirectory: __dirname,
-    }),
-  ]
+        new WasmPackPlugin({
+            crateDirectory: __dirname,
+        }),
+    ]
 };