Thank you for your interest in contributing to this library!
The issue tracker on GitHub is the preferred channel for bug reports, feature requests, and discussions about pdfmake library.
Bug reports require example for reproduce issue runnable on playground or https://jsfiddle.net/ or a similar service.
Please do not commit changes in build folder.
Please do not commit changes in package.json file if is not related to the pull request changes.
Use EditorConfig in your IDE for keep code style. Do not make code style changes unless it is related to the pull request.