const Compiler = require('google-closure-compiler').compiler; const compiler = new Compiler({ js: [ './build/src-closure/**.js', // Resolve dependencies './node_modules/pbf/package.json', './node_modules/pbf/**.js', './node_modules/ieee754/**.js', './node_modules/pixelworks/package.json', './node_modules/pixelworks/**.js', './node_modules/rbush/package.json', './node_modules/rbush/**.js', 'node_modules/quickselect/**.js' ], entry_point: './build/src-closure/index.js', module_resolution: 'NODE', dependency_mode: 'STRICT', checks_only: true, jscomp_error: ['newCheckTypes'], // Options to make dependencies work process_common_js_modules: true, hide_warnings_for: 'node_modules' }); compiler.run((exit, out, err) => { if (exit) { process.stderr.write(err, () => process.exit(exit)); } else { process.stderr.write(err); process.stdout.write(out); } });