const path = require('path'); // Get the platform-specific delimiter console.log(`Path delimiter: ${JSON.stringify(path.delimiter)}`); // ';' on Windows, ':' on POSIX // Working with PATH environment variable function findInPath(executable) { if (!process.env.PATH) return null; // Split PATH into directories const pathDirs = process.env.PATH.split(path.delimiter); // Check each directory for the executable for (const dir of pathDirs) { try { const fullPath = path.join(dir, executable); require('fs').accessSync(fullPath, require('fs').constants.X_OK); return fullPath; } catch (err) { // File not found or not executable continue; } } return null; } // Example: Find node executable in PATH const nodePath = findInPath(process.platform === 'win32' ? 'node.exe' : 'node'); console.log('Node.js path:', nodePath || 'Not found in PATH');