This linter tool checks a schema for those issues: https://www.npmjs.com/package/schemalint https://www.npmjs.com/package/schemalint (it is linked from the doc

This linter tool checks a schema for those issues: https://www.npmjs.com/package/schemalint https://www.npmjs.com/package/schemalint (it is linked from the doc itself, too). It is kind of handy.