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how to print NODE_PATH in Javascript?

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if (!process.env.NODE_PATH) { console.log(); if (process.env.SHELL === '/bin/zsh') { console.log(' Please set environment variable NODE_PATH in ~/.zshrc:'); } else if (process.env.SHELL === '/bin/bash') { console.log(' Please set environment variable NODE_PATH in ~/.bashrc:'); } else { console.log(' Please set environment variable NODE_PATH:'); } console.log(); var nodepath = __dirname.replace(/(\/|\\)nico(\/|\\)bin$/, ''); if (/node_modules$/.test(nodepath) && !fs.existsSync(path.join(nodepath, '.bin'))) { if (os.platform() === 'win32') { console.log(' NODE_PATH=' + nodepath); } else { console.log(' export NODE_PATH=' + nodepath); } } console.log(); process.exit(); }

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