This package provides TypeScript definitions for the 'istanbul-lib-coverage' library. 'istanbul-lib-coverage' is a core utility used by Istanbul.js, a popular JavaScript code coverage tool. These definitions enable developers using TypeScript to leverage type safety and enhanced code completion when working with coverage data from Istanbul.js. Using these definitions improves the developer experience facilitating better integration with code coverage workflows in TypeScript projects. It's instrumental for static analysis and building tooling around code coverage reporting.
The @types/istanbul-lib-coverage package saw sporadic releases. Initial release was in August 2017. There were 3 releases in 2019 and 2 in 2020, and one in December 2021. 2023 had two releases in October and November. No releases occurred between January 2024 and August 2025.
@types/istanbul-lib-coverage npm package downloads show a generally increasing trend from March 2024 to August 2025, peaking in July 2025. There's a significant increase in downloads around June 2025, followed by a slight decrease. September 2025 data is incomplete and shows a sharp drop, which is expected.