@babel/plugin-transform-modules-systemjs transforms ECMAScript modules to SystemJS modules. This plugin enables compatibility with SystemJS module loaders, making it easier to integrate modern JavaScript code with projects using SystemJS. It converts ES module syntax (import/export) into SystemJS System.register calls, ensuring proper module loading and dependency resolution within the SystemJS environment. A crucial tool for projects migrating to ES modules or needing compatibility with legacy SystemJS infrastructure.
The @babel/plugin-transform-modules-systemjs npm package has seen fluctuating release frequency. Releases were more common from 2018 to 2022. Release frequency slowed down in 2023 and 2024, with some months having multiple versions. There have been no releases since April 2025.
Downloads of @babel/plugin-transform-modules-systemjs generally increased from March 2024 to August 2025, fluctuating between ~67 million and ~131 million. September 2025 shows a sharp decline, likely due to incomplete data for the month. Overall, a generally positive trend is observed until the current incomplete month.
