Answer
A metadata file that stores project details, dependencies, scripts, and configuration.
Quick Answer
package.json is the configuration file for your Node.js project. It tracks your project name, version, scripts (npm start, npm test), and dependencies — the packages your app needs. Anyone who clones your repo can run npm install and get all the same packages installed automatically.
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SugharaIQ Editorial Team
Verified Answer
This answer has been peer-reviewed by industry experts holding senior engineering roles to ensure technical accuracy and relevance for modern interview standards.
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Source: SugharaIQ