jslib/bin/createPackageJson.js

#!/usr/bin/env node
const { filter } = require('../dist/object');

const ignoredFields = [
    'private',
    'devDependencies',
    'scripts',
    'babel'
];

const isNotIgnored = (key, value) => ignoredFields.indexOf(key) < 0;

const sourceFileContent = require('../package.json');
const targetFileContent = filter(sourceFileContent, isNotIgnored);

const { writeFileSync } = require('fs');
const targetFilename = 'dist/package.json';
writeFileSync(targetFilename, JSON.stringify(targetFileContent, null, 3));