기본 require 특징

[주인장]

* require 특징 

- require가 제일 위에 올 필요는 없음
- require.cache에 한 번 require한 모듈에 대한 캐슁 정보가 들어있음.
- require.main은 노드 실행 시 첫 모듈을 가리킴.

require('../module_test/var')
console.log(require);

"C:\Program Files\nodejs\node.exe" E:\Github\NodeJS_WS\NodeJS_Basic\Test\내장객체\requrie.js
[Function: require] {                                                           
  resolve: [Function: resolve] { paths: [Function: paths] },                    
  main: Module {                                                                
    id: '.',                                                                    
    path: 'E:\\Github\\NodeJS_WS\\NodeJS_Basic\\Test\\내장객체',                
    exports: {},                                                                
    filename: 'E:\\Github\\NodeJS_WS\\NodeJS_Basic\\Test\\내장객체\\requrie.js',
    loaded: false,                                                              
    children: [ [Module] ],                                                     
    paths: [                                                                    
      'E:\\Github\\NodeJS_WS\\NodeJS_Basic\\Test\\내장객체\\node_modules',      
      'E:\\Github\\NodeJS_WS\\NodeJS_Basic\\Test\\node_modules',
      'E:\\Github\\NodeJS_WS\\NodeJS_Basic\\node_modules',
      'E:\\Github\\NodeJS_WS\\node_modules',
      'E:\\Github\\node_modules',
      'E:\\node_modules'
    ]
  },
  extensions: [Object: null prototype] {
    '.js': [Function (anonymous)],
    '.json': [Function (anonymous)],
    '.node': [Function (anonymous)]
  },
  cache: [Object: null prototype] {
    'E:\\Github\\NodeJS_WS\\NodeJS_Basic\\Test\\내장객체\\requrie.js': Module {
      id: '.',
      path: 'E:\\Github\\NodeJS_WS\\NodeJS_Basic\\Test\\내장객체',
      exports: {},
      filename: 'E:\\Github\\NodeJS_WS\\NodeJS_Basic\\Test\\내장객체\\requrie.js',
      loaded: false,
      children: [Array],
      paths: [Array]
    },
    'E:\\Github\\NodeJS_WS\\NodeJS_Basic\\Test\\module_test\\var.js': Module {
      id: 'E:\\Github\\NodeJS_WS\\NodeJS_Basic\\Test\\module_test\\var.js',
      path: 'E:\\Github\\NodeJS_WS\\NodeJS_Basic\\Test\\module_test',
      exports: [Object],
      filename: 'E:\\Github\\NodeJS_WS\\NodeJS_Basic\\Test\\module_test\\var.js',
      loaded: true,
      children: [],
      paths: [Array]
    }
  }
}