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package.json Tool

Online package.json tool for validation, formatting, analysis, and template generation in Node project setup and dependency troubleshooting.

Mode

Input package.json

Validation Result

Please input package.json content

package.json Analysis

Dependencies

0

Dev Dependencies

0

Scripts

0

Peer Dependencies

0

Optional Dependencies

0

Project Info

Name
Version
License

Scripts

Generate package.json

Framework / Template

Please input package.json content

Common Fields

namePackage name
versionVersion
descriptionDescription
mainEntry file
scriptsnpm scripts
dependenciesProduction deps
devDependenciesDevelopment deps
keywordsKeywords


Documentation

About package.json Tool

This toolbox handles common package.json workflows: validate, format, analyze, and generate.

Key Features

  • Validate + Format: JSON syntax checking and normalization.
  • Project Analysis: Dependency/script/license stats and insights.
  • Template Generation: Generate starter package.json files.
  • Field Reference: Common field descriptions and guidance.
  • Export Actions: Copy/download processed output.

Steps

  1. Choose mode (validate/analyze/generate).
  2. Paste/load package.json content.
  3. Run operation and inspect output.
  4. Copy/download result.

Use Cases

  • Initializing new project manifests.
  • Quick health checks for existing project metadata.
  • Enforcing team package.json conventions.

FAQ

Why does analysis differ from installed packages?

It analyzes file content only and does not inspect actual node_modules state.

Is generated template publish-ready?

Use as baseline; add repository/scripts/private fields as needed before release.