package.json Builder
Build package.json files visually. Add scripts, dependencies, and metadata for your Node.js projects.
No dependencies added
{
"name": "my-project",
"version": "1.0.0",
"main": "index.js",
"scripts": {
"start": "node index.js",
"test": "jest",
"build": "tsc"
},
"license": "MIT",
"devDependencies": {
"typescript": "^5.0.0"
}
}package.json - Détails techniques
package.json is the manifest file for Node.js projects. It defines project metadata, dependencies, scripts, and configuration. It's required for npm and yarn package management.
Alternative en ligne de commande
# Initialize package.json interactively\nnpm init\n\n# Or with defaults\nnpm init -y\n\n# Add dependencies\nnpm install express --save\nnpm install jest --save-dev