ts-jest version 29.1.5 presents a minor update to the popular Jest transformer for TypeScript projects compared to version 29.1.4. Both versions maintain the core functionality of enabling Jest to seamlessly test TypeScript code with source map support.
The package dependencies remain largely consistent between the two versions, with the exception of some devDependencies where newer patch/minor versions have been adopted. Most notably, esbuild saw a minor update from ~0.21.4 to ~0.21.5, and @typescript-eslint/parser and @typescript-eslint/eslint-plugin jumped from version ^7.11.0 to ^7.13.0. Additionally, @types/node also recieved an update from 20.12.12 to 20.14.2 and eslint-plugin-jest was updated from ^28.5.0 to ^28.6.0. These updates likely include bug fixes, performance improvements, and potentially new features within those specific development tools. The prettier version was also updated from version ^3.2.5 to ^3.3.2.
For developers, this upgrade signifies a commitment to staying current with the rapidly evolving JavaScript and TypeScript ecosystem. These dependency bumps typically mean improved compatibility with the latest language features, enhanced linting rules for better code quality, and potentially a smoother development experience overall. While the core functionality of ts-jest remains the same, these incremental improvements contribute to a more robust and reliable testing environment for TypeScript projects using Jest. Therefore, upgrading from 29.1.4 to 29.1.5 is generally recommended to take advantage of the latest refinements and ensure optimal performance.
The are not vulnerabilities for the version 29.1.5 of the package ts-jest