Node.js had to say the 12 points of content _node.js

1.node.js, server-side JavaScript, which allows JavaScript code to run on the back end (out of the browser environment).

2. Event-driven, asynchronous I/O programming mode (single-threaded) is at its core.

3.node.js's JavaScript engine is V8, from the Google Chrome project. V8 is now the fastest JavaScript engine in the world.

HTTP server support is built into the 4.node.js, which means you can easily implement a combination of Web sites and servers.

5.commonnjs attempts to define an API used by a common application to fill the simplistic deficiencies of the JavaScript standard library. Node.js is the realization of COMMONJS.

6.node Package Manager (NPM), which can be used to install some applications online.

Basic usage of 7.node: node xxx.js (script filename) or node-e "xxxxxxxxx" (code that can be executed directly)

8.node carriage return-->repl (Read-eval-print loop) mode, press CTRL + C continuously two times to exit Repl mode.

9. Use Supervisor to refresh script, debug, install: NPM install-g Supervisor Startup application: Supervisor App.js

10. The module is the basic component of the Node.js application, and the file and module are one by one corresponding.

The 11.node.js package is a directory with Package.json in the top directory.

12. Start Angular-seed-master:node scripts/web-server.js with node