validate-npm-package
Validate a package.json file
const validateNpmPackage = require('validate-npm-package');
let results = validateNpmPackage({
name: 'foo',
version: '1.0.0',
});
// {
// validForNewPackages: false,
// validForOldPackages: true,
// warnings: ["..."],
// errors: ["..."],
// }There's also a CLI:
$ validate-npm-package
$ validate-npm-package path/to/pkg
$ validate-npm-package --quiet/-q