Vite Plugin Istanbul

screenshot of Vite Plugin Istanbul
vite

A Vite plugin to instrument code for nyc/istanbul code coverage. In similar way as the Webpack Loader istanbul-instrumenter-loader. Only intended for use in development.

Overview

The Vite Plugin Istanbul is a game-changer for developers looking to incorporate code coverage into their testing processes efficiently. Designed specifically for Vite, this plugin integrates seamlessly to provide code instrumentation using the popular NYC/Istanbul tools, enabling developers to assess their code’s execution during tests. By prioritizing usability, this plugin only targets development environments where it matters most, ensuring that performance and memory footprints remain optimal.

This tool is perfect for projects that demand robust testing frameworks and are already employing Vite as their build tool. With its straightforward installation and configurable options, the Vite Plugin Istanbul not only simplifies the process of measuring code quality but also establishes a clear pathway for new maintainers to contribute to its ongoing development.

Features

  • Easy Installation: Quickly add the plugin to your development environment with just a simple npm or yarn command, enabling immediate use.
  • Configurable Parameters: Offers optional parameters like cwd, include, and exclude to fine-tune which files to instrument, giving developers flexibility based on their project needs.
  • Supported Extensions: By default, it includes all common file extensions such as .js, .ts, .jsx, and more, allowing for a broad coverage across your codebase.
  • Environment Variable Support: Allows for conditional code instrumentation based on an environment variable, enhancing control over when to enable coverage reporting.
  • Development Focused: This plugin is intended solely for development purposes while testing, ensuring it doesn’t impact production performance.
  • Community Driven: Currently seeking new maintainers, demonstrating the potential for community involvement and further enhancements.
vite
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