What is the role of the package-lock.json file?

Instruction: Explain the purpose and importance of the package-lock.json file in a Node.js project.

Context: This question examines the candidate's understanding of the package-lock.json file and its role in ensuring consistent installations across environments.

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Thank you for posing such an insightful question. The package-lock.json file plays a critical role in Node.js projects, ensuring that the environment remains consistent, both in development and in production. This file is automatically generated when npm install is run for the first time in a Node.js project, and it meticulously tracks the exact version of each package that is installed, along with its dependencies, ensuring that every developer working on the project and the deployment environments are using the exact same versions. The importance of the package-lock.json file cannot be overstated...

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