install node npm code example
Example 1: intall npm
npm install -g npm
Example 2: install node in nvm
// Ex:
nvm install v12.13.1
Example 3: install noedjs
brew install node
Example 4: nodejs install
var http = require('http');
http.createServer(function (req, res) {
res.writeHead(200, {'Content-Type': 'text/html'});
res.end('Hello World!');
}).listen(8080);