It's scalable with the right tools. If you can write a transform at the level of the AST that will make the change for you, you can do it in one commit. FB has

It's scalable with the right tools. If you can write a transform at the level of the AST that will make the change for you, you can do it in one commit. FB has written about this: https://medium.com/@cpojer/effective-javascript-codemods-5a6686bb46fb https://medium.com/@cpojer/effective-javascript-codemods-5a6... Not that it's a silver bullet, but it can make a lot of these cases non-issues.