craco.config.js

module.exports = {
  webpack: {
    configure: (webpackConfig) => {
      webpackConfig.experiments = {
        asyncWebAssembly: true,
        topLevelAwait: true,
        layers: true,
      };

      webpackConfig.output = {
        ...webpackConfig.output,
        environment: {
          ...webpackConfig.output?.environment,
          asyncFunction: true,
        },
      };

      webpackConfig.resolve = {
        ...webpackConfig.resolve,
        fallback: {
          buffer: require.resolve("buffer"),
          crypto: require.resolve("crypto-browserify"),
          stream: require.resolve("stream-browserify"),
          https: require.resolve("https-browserify"),
          http: require.resolve("stream-http"),
          querystring: require.resolve("querystring-es3"),
          url: require.resolve("url/")
        },
      };

      webpackConfig.module.rules.push({
        test: /\.wasm$/,
        type: "webassembly/async",
      });

      return webpackConfig;
    },
  },
};