Node.js

概要

例

consthttp=require('http');
http.createServer(function(request,response){
response.writeHead(200,{'Content-Type':'text/plain'});
response.end('Hello World\n');
}).listen(3000);
console.log('Server running at http://127.0.0.1:3000/');

constnet=require('net');
constserver=net.createServer(function(stream){
stream.write('hello\r\n');
stream.on('data',function(data){
stream.write(data);
});
stream.on('end',function(){
stream.end('goodbye\r\n');
});
});
server.listen(3000,'localhost');

モジュール

表明

constassert=require('assert').strict;
assert.deepEqual(1,2);
// Thrown:
// AssertionError [ERR_ASSERTION]: Expected values to be strictly deep-equal:
// 
// 1 !== 2

ECMAScript modules

リリース

コミュニティ

Windows版

クライアント1万台問題

Docker Image

脚注・出典

1. ^ "Release 25.0.0"; 閲覧日: 2025年10月20日; 出版日: 2025年10月15日.
2. ^ Node.js® is a JavaScript runtime built on Chrome's V8 JavaScript engine. Node.js
3. ^ http://www.readwriteweb.com/hack/2011/01/wait-whats-nodejs-good-for-aga.php
4. ^ http://mashable.com/2011/03/10/node-js/
5. ^ Alex Handy (2011年6月24日). "Node.js pushes JavaScript to the server-side". SDTimes. 2011年6月24日閲覧。
6. ^ http://wiki.commonjs.org/wiki/Implementations/node.js
7. ^ "CommonJS Implementations". 2011年5月15日閲覧。
8. ^ Ryswyck, Jan. "Taking Baby Steps with Node.js – CommonJS and Creating Custom Modules". 2011年5月15日閲覧。
9. ^ All errors thrown by the assert module will be instances of the AssertionError class. Node.js
10. ^ "Node.js fully supports ECMAScript modules" Modules: ECMAScript modules . Node.js v16.19.1 documentation. 2023年02月19日閲覧.
11. ^ "Node.js will treat the following as ES modules ... Files with an .mjs extension ... Files with a .js extension when the nearest parent package.json file contains a top-level "type" field with a value of "module". ... as an argument ... with the flag --input-type=module." Modules: Packages . Node.js v16.19.1 documentation. 2023年02月19日閲覧.
12. ^ Production applications should only use Active LTS or Maintenance LTS releases. Node.js
13. ^ "Node 8 reschedule". 2019年1月22日閲覧。
14. ^ "Bringing forward the End-of-Life Date for Node.js 16". 2023年2月15日閲覧。
15. ^ http://www.readwriteweb.com/hack/2011/04/nodeconf-schedule-announced.php
16. ^ http://blog.nodejs.org/2011/07/14/node-v0-5-1/
17. ^ https://github.com/joyent/libuv
18. ^ 福田崇男 (2012年7月31日). "スタバ方式で「C10K問題」を解消". 日経コンピュータ. 日経BP社. 2017年2月20日閲覧。
19. ^ The official Node.js docker image, made with love by the node community. [1]
20. ^ All of the images contain pre-installed versions of node, npm, and yarn. [2]
21. ^ This is the defacto image. [3]
22. ^ This tag is based off of buildpack-deps. [4]
23. ^ This image is based on the popular Alpine Linux project, available in the alpine official image. [5]
24. ^ This variant is highly recommended when final image size being as small as possible is desired. [6]
25. ^ This image does not contain the common packages contained in the default tag and only contains the minimal packages needed to run node. [7]
26. ^ Unless you are working in an environment where only the Node.js image will be deployed and you have space constraints, we highly recommend using the default image of this repository. [8]

関連項目

外部リンク