flet-build-template/{{cookiecutter.out_dir}}/web/flutter_bootstrap.js

{{ '{{flutter_js}}' }}
{{ '{{flutter_build_config}}' }}

_flutter.loader.load({
    serviceWorkerSettings: {
        serviceWorkerVersion: {{ '{{flutter_service_worker_version}}' }},
    },
    onEntrypointLoaded: async function (engineInitializer) {
        const appRunner = await engineInitializer.initializeEngine({useColorEmoji: useColorEmoji});
        await appRunner.runApp();
    }
});