package.json Validator

About package.json Validator

Validate your package.json against npm's required fields and conventions. Spots common mistakes: missing name/version, invalid semver, deprecated fields, license validity, scripts naming. Shows dependency stats and warnings about common issues.

How to Use package.json Validator

Quickly validate your npm package configuration for errors, missing fields, and dependency issues.

1. 1

   Open the package.json Validator tool

   Navigate to the package.json Validator page in your browser to access the free developer utility.

2. 2

   Paste your package.json content

   Copy the contents of your local package.json file and paste it directly into the input field.

3. 3

   Review validation errors and warnings

   Check the results for missing required fields like name or version and identify invalid semver strings.

4. 4

   Analyze dependency stats and licenses

   Examine the generated dependency statistics and verify that your license fields follow npm conventions.

5. 5

   Fix identified issues in your code

   Update your local file based on the validator's feedback to ensure a valid and error-free configuration.

Estimated time: PT1M

Frequently Asked Questions

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