repackage.js

const fs = require('fs');

const package = JSON.parse(fs.readFileSync('./package.json'));
//console.log(package);

const deps = package.dependencies;

console.log(deps);

for (let i = 0; i < Object.keys(deps).length; i++) {
    const dep = Object.keys(deps)[i];
    //const version = dep[pkg];
    const fsname = `./node_modules/${dep}/package.json`;
    const depPackage = fs.readFileSync(fsname);
    const depPkg = JSON.parse(depPackage);
    const version = depPkg.version;
    console.log(`"${dep}" : "${version}",`);
}

This is a script to create the package.json dependencies section from an existing project. If you have packages installed but not tracked in package.json, this will generate that section for you.