What is the difference between a development dependency and a regular dependency in software development?

Question

Accepted Answer

Development dependencies are needed for development and testing, while regular dependencies are needed for the application to run.

Development dependencies are used during the development process, such as testing frameworks or build tools.
Regular dependencies are required for the application to function properly in production.
Development dependencies are typically listed in the devDependencies section of package.json, while regular dependencies are listed in dependencies.
Examples of development dependencies include Jest, Babel, and Webpack, while examples of regular dependencies include React, Express, and lodash.

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