Calculates potential compatibility issues when updating a codebase to TypeScript version 6.0 by analyzing project configuration files. It reads the contents of tsconfig.json, systematically checking defined options against known deprecations and breaking changes introduced in the target release. The utility provides a readiness assessment grade alongside detailed reports pinpointing specific configurations that require modification or attention before an upgrade can be safely performed.
Developers migrating large-scale projects to newer TypeScript versions utilize this tool to proactively identify compatibility roadblocks. It helps maintain developers ensure their current project settings align with future compiler requirements, reducing the risk of unexpected build failures and saving significant debugging time during a major version update cycle.