npm init -y
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8" />
<title>Hello React!</title>
</head>
<body>
<div id="example"></div>
<!-- Dependencies -->
<script src="./node_modules/react/umd/react.development.js"></script>
<script src="./node_modules/react-dom/umd/react-dom.development.js"></script>
<!-- Main -->
<script src="./bundle.js"></script>
</body>
</html>
npm install --save-dev webpack webpack-dev-server webpack-cli
package.json의 script에
start 명령어 코드 설정
"start": "webpack-dev-server --config ./webpack.config.js --mode development"
root폴더에 webpack.config.js파일생성
module.exports = {
entry: [
'./src/index.js'
],
output: {
filename: "bundle.js",
path: __dirname + "/dist"
}
};
console.log("hello world") 입력후
npm start