The `bell-on-bundler-error-plugin` package provides a minimalist Webpack plugin designed to alert developers to build errors by writing a bell character (ASCII `\u0007`) to STDERR output. This mechanism allows for audible or visual terminal notifications when a Webpack build fails, without relying on external services or complex configurations. The package is currently at version 3.0.0. Given its last significant code updates date back several years (copyright 2015-2016, with GitHub showing its last actual commit around 4 years ago as of April 2025), it exists within an ecosystem that has seen considerable evolution, particularly with Webpack's major versions 4 and 5 introducing significant changes to plugin APIs. Its core differentiator is its simple, terminal-centric approach to error notification. However, due to its age and lack of recent maintenance, it may not be compatible with modern Webpack versions (v5+) or their associated plugin ecosystems, effectively rendering it abandoned for current projects.
npm install bell-on-bundler-error-pluginVerified import paths — ran on the pinned version, not inferred.
This quickstart demonstrates how to integrate `BellOnBundlerErrorPlugin` into a Webpack configuration. It includes a deliberate error to show the plugin's effect when a build fails, causing a bell character to be written to STDERR.
Upgrade to a maintained Webpack error notification plugin, or if Webpack 4 is acceptable for your project, use a compatible version. If you must use Webpack 5+, consider forking and updating the plugin, or implementing a custom plugin that adheres to the Webpack 5 plugin API.
Evaluate if the benefits outweigh the risks of using an unmaintained dependency. Consider migrating to a more actively developed alternative for error notifications or creating a custom, lightweight solution.
Always use `const BellOnBundlerErrorPlugin = require('bell-on-bundler-error-plugin');` in your Webpack configuration file. If your configuration file is an ES module (e.g., `webpack.config.mjs` or `type: 'module'` in `package.json`), you might need to use a dynamic `import()` or wrap your configuration in a CommonJS context.If more robust or visually prominent notifications are desired, consider integrating a more advanced Webpack plugin that supports desktop notifications (e.g., `webpack-notifier`), browser notifications, or integrates with build reporting dashboards.
Ensure `new BellOnBundlerErrorPlugin()` is used when instantiating the plugin in your Webpack configuration. If your Webpack config file uses ES Modules, ensure you're correctly handling the CommonJS import, typically by sticking to `require()` for this plugin.
This plugin is likely incompatible with Webpack 5+. Downgrade your Webpack version to 4 or earlier to maintain compatibility with this plugin. Alternatively, migrate to a different, actively maintained plugin that is compatible with Webpack 5 for error notifications.
Ensure your Webpack configuration file (e.g., `webpack.config.js`) is treated as a CommonJS module. If your project uses ES Modules by default, you might need to explicitly configure Webpack to process its config file as CommonJS, or use a dynamic `import()` statement for the plugin if absolutely necessary, though sticking to CommonJS for config files is often simpler for older plugins.