After To add a Peer Dependency you actually need to manually modify your package.json file. months ago, I finally found a free weekend, and now peer dependencies are in npm! Hence, it belongs in your dependencies. Some way of saying, "I If you depend on Thanks! vscode-npm-dependency. I then manually edited the package.json file and added two dependencies: These todd-a and todd-b packages also have their own dependencies: The thing I want you to notice here is that todd-a and todd-b use the same version of lodash. They have the same dependencies and same code, why did the app not work on your colleague’s computer?The answer is … These packages are called. All Rights Reserved. client-side developer: little