Node. js getting started instance helloworld _ node. js-js tutorial

This article mainly introduces node. the js entry-level instance helloworld describes node in detail. js simple output example helloworld implementation code and running method. If you need it, refer to the example in this article to describe node. js entry instance helloworld. We will share this with you for your reference. The details are as follows:

Save the following code as: server. js is saved to the node directory under the edisk.

Var http = require ('http'); function myNode (request, response) {response. writeHead (200, {'content-type': 'text/plain '}); response. write ('Hello World'); // hello world response. end ();} http. createServer (myNode ). listen (2222); // listen to the console on port 2222. log ('server has started'); // The system prompts you to start the service on the console.

Then enter node e:/node/server. js in the windows command line.

Prompt Server has started and enter http: // localhost: 2222/in the browser.

Effect after successful execution

I hope this article will help you with node. js programming.