LCOV viewer Istanbul report

Istanbul grouped HTML report. Generates code coverage report grouped by directory.

Installation and Usage

Install development dependency using NPM

npm install -D @lcov-viewer/istanbul-report

OR using YARN

yarn add -D @lcov-viewer/istanbul-report

Include reporter in Jest config

module.exports = {
    // ...
    coverageReporters: [
        '@lcov-viewer/istanbul-report'
    ],
    // ...
};

or specify as nyc reporter

nyc --reporter=@lcov-viewer/istanbul-report npm run test
nyc --reporter=@lcov-viewer/istanbul-report yarn test

Other packages

A CLI conversion package: @lcov-viewer/cli

Demo

Changelog

All notable changes to this project will be documented in this file.

The format is based on Keep a Changelog and this project adheres to Semantic Versioning.

Unreleased

1.4.0 - 2023-08-21

Added

• Better branding for the Lcov Viewer application
• Dependabot configuration
• Syncpack for better dependency management
• Added CHANGELOG.md

Changed

• Updated dependencies with security fixes
• "noopener noreferrer" for footer links
• Moved Github Actions from 14.x, 16.x, 17.x to 16.x, 18.x, 20.x
• Updated legacy Github Actions to new versions
• Updated the root README.md with package descriptions and local development instructions
• Replaced react-prism with a custom TokenStream component for better control
• Explicitly switched Prism to manual mode
• Switched lerna to independent versioning to avoid publishing unchanged CLI package

Removed

• Removed react-prism dependency

1.3.0 - 2022-07-03

Added

• Collapse/expand all buttons

Changed

• Updated dependencies
• Replaced favicons and favicons-webpack-plugin packages with static icons for faster build
• Moved Github Actions from 12.x, 14.x, 16.x to 14.x, 16.x, 17.x

1.2.1 - 2022-03-28

Added

• First release od the CLI package

Fixed

• Fixed issue with tree nodes being collapsed when parent node has path partially matching the collapsing node path

1.2.0 - 2022-03-28

Added

• Netlify redirect
• CLI package

Changed

• Updated dependencies
• Changed lerna configuration to use unified versioning

1.1.0 - 2021-10-28

Added

• Github Actions
• Badges in README.md
• Report details page with source code and coverage
• First deployable version of Lcov Viewer application and Netlify deploy

Changed

• Replaced react-router with preact-router for Lcov Viewer application
• Updated Istanbul report to support nyc

1.0.1 - 2021-10-24

Changed

• Moved license-webpack-plugin and terser-webpack-plugin to devDependencies

1.0.0 - 2021-10-24

Added

• Initial implementation of the tree view
• Lcov Viewer application
• Istanbul coverage report
• Initialize monorepo