#! /usr/bin/env node var cp = require('child_process'); var fs = require('fs'); var os = require('os'); if (fs.existsSync('src')) { cp.spawn('npm', ['run', 'build:dts'], { stdio: 'inherit', shell: os.platform() === 'win32' }); } else { if (!fs.existsSync('lib')) { console.warn('MongoDB: No compiled javascript present, the driver is not installed correctly.'); } }