This package provides TypeScript definitions for the istanbul-lib-source-maps library. istanbul-lib-source-maps is a core component of the Istanbul code coverage toolkit, responsible for mapping coverage data back to the original source code by utilizing source maps. These TypeScript definitions enable strongly-typed interactions with the library, enhancing code maintainability and developer experience. Developers using TypeScript in projects that integrate with Istanbul for code coverage should install this package.
The npm package @types/istanbul-lib-source-maps has infrequent releases. Initial releases occurred in 2017-2020 with occasional versions, followed by a long period of inactivity. There was a small burst of releases from September to November 2023. No releases have occurred since then, including through September 2025.
@types/istanbul-lib-source-maps downloads show variability. From March 2024 to February 2025, downloads ranged from ~108k to ~169k. A surge occurred from March to June 2025, peaking at ~357k, followed by a drop, with September 2025 (partial data) showing ~45k downloads.
