Frontend Node version support (#382)

frontend/package.json

@@ -98,5 +98,8 @@
       "no-unused-vars": "warn"
     }
   },
-  "prettier": {}
+  "prettier": {},
+  "engines": {
+    "node": ">=16 <20"
+  }
 }

frontend/webpack.config.js

@@ -70,6 +70,9 @@ module.exports = {
     path: path.resolve(__dirname, "dist"),
     filename: `js/[name]${isDevServer ? "" : ".[contenthash]"}.js`,
     publicPath: "/",
+    // Fix node >v16 compatibility issues
+    // https://stackoverflow.com/a/73465262
+    hashFunction: "xxhash64",
   },
 
   devtool: "inline-source-map",