TypeScript 5.4.3, released on March 20, 2024, represents an incremental update over version 5.4.2, which was released earlier in the same month (March 6, 2024). Both versions share the same core description as a language for application-scale JavaScript development, and retain identical developer dependencies. This shared dependency list highlights the tools used in the development process, including linters like ESLint, testing frameworks like Mocha, and build tools like esbuild. Developers benefit from these tools that improve code quality, testing and optimize build processes.
While the declared dependencies for development remain unchanged, slight differences can be observed in the unpacked size. Version 5.4.3 comes with a size of 32358516 bytes, subtly smaller than the 32358792 bytes reported for version 5.4.2. Although minimal, this suggests underlying adjustments in the compiled output or bundled resources. The change in releaseDate shows that bug fixes, performance improvements, or documentation updates may have been applied in the newer version.
For developers considering an update, the key takeaway is that 5.4.3 likely provides refinements and bug fixes over 5.4.2 without introducing any breaking changes in the dependencies themselves. This makes it a safe and recommended upgrade, especially for teams aiming to leverage the most stable and optimized environment for TypeScript development.
The are not vulnerabilities for the version 5.4.3 of the package typescript
