Get your module's
package.json
without importing it
If I should maintain this repo, please
DM me on Twitter if you have questions or suggestions.
Rather than hardcoding your module's version number (and then forgetting to update it when you release a new version), you can read it from your package.json
file. This is useful for things like outputting the version for your CLI application.
Why not just import your package.json
? Importing your package.json
can break your project's structure when using TypeScript if package.json
is outside of your source folder.
Installation
npm install get-module-pkg
yarn add get-module-pkg
Usage
PackageJSON
Each function takes a single string argument, which is the path to any file in the module you want to get the package.json
for. This is usually import.meta.url
or __filename
for CommonJS.
import { getModulePkg, getModulePkgSync } from "get-module-pkg";
// Async
const pkg = await getModulePkg(import.meta.url);
console.log(pkg.name);
// Sync
const pkg = getModulePkgSync(import.meta.url);
console.log(pkg.name);
Version
You can also get the version directly:
import { getModuleVersion, getModuleVersionSync } from "get-module-pkg";
// Async
const version = await getModuleVersion(import.meta.url);
console.log(version);
// Sync
const version = getModuleVersionSync(import.meta.url);
console.log(version);
Types
import { PackageJSON } from "get-module-pkg";
- find-up: Find a file or directory by walking up parent directories
- read-json-safe: Read objects from JSON files without try catch.
- types-pkg-json: Type checking for package.json
Dev Dependencies
- @types/node: TypeScript definitions for Node.js
- eslint: An AST-based pattern checker for JavaScript.
- eslint-config-bob: ESLint configuration for packages built with @bconnorwhite/bob
- typescript: TypeScript is a language for application scale JavaScript development