Node.js 가 모듈을 가져올 때, 경로를 해석하는 방식
# Node.js 버전 확인
➜ node -v
v20.9.0
# v20.9.0 가 설치되어 있지 않다면
➜ nvm install 20.9.0
# v20.9.0 를 사용하고 있지 않다면
➜ nvm use 20.9.0
# Node.js 버전 다시 확인
➜ node -v
v20.9.0
# npm 버전 확인
➜ npm -v
10.2.1
# 최신 버전 npm 으로 업그레이드
➜ npm i [email protected] -g
# npm 버전 다시 확인
➜ npm -v
10.2.1
➜ mkdir npm-workspaces-example
➜ cd npm-workspaces-example
➜ npm init -y
➜ code .
{
"name": "npm-workspaces-example",
"version": "1.0.0",
"description": "",
"main": "index.js",
"scripts": {
"test": "echo \\"Error: no test specified\\" && exit 1"
},
"keywords": [],
"author": "",
"license": "ISC"
}
➜ npm init -y -w ./packages/a
➜ npm init -y -w ./packages/b
{
"name": "npm-workspaces-example",
"version": "1.0.0",
"description": "",
"main": "index.js",
"scripts": {
"test": "echo \\"Error: no test specified\\" && exit 1"
},
"keywords": [],
"author": "",
"license": "ISC",
"workspaces": [
"packages/a",
"packages/b"
]
}
{
"name": "npm-workspaces-example",
"version": "1.0.0",
"description": "",
"main": "index.js",
"scripts": {
"test": "echo \\"Error: no test specified\\" && exit 1"
},
"keywords": [],
"author": "",
"license": "ISC",
"workspaces": [
"packages/*"
]
}
➜ npm i -w a axios
// npm-workspaces-example/package-b/index.js
const axios = require("axios");
module.exports = async function () {
const response = await axios.get("<https://api.github.com/users>");
return response.data;
};
// npm-workspaces-example/package-a/index.js
const b = require("b");
(async function main() {
const users = await b();
console.log(users.map((user) => user.login).join(", "));
})();
#
➜ npm start --workspace a
#
➜ npm start -w a
#
➜ npm start --workspaces
#
➜ npm start -ws
#
➜ npm start -ws --if-present
#
➜ npm start -ws --include-workspace-root
#
➜ npm start -ws --if-present --include-workspace-root