可以在package.json里的script中的命令上，添加 export NODE_ENV=development. And you can access it inside function exported from your webpack.config.js.--env also has nothing to do … webpack "dev": "export NODE_ENV=development && node ./build/app.js", 或者在webpack的配置里添加如下. 今回は .env を環境に毎に process.env に入れてビルドする方法をやってみましたの Tofu on Fire dotenv-webpack プラグインを使う dotenv-webpack プラグインを使えば .env ファイルを webpack を通じてプログラムに渡すことが出来るようなので、 ビルドのモードに応 … NODE_ENV webpack React + webpack: 'process.env' is undefined Reactjs I'm trying to run the hot dev server on our site with webpack; the site uses ReactJS, which has this code in it: 如何從webpack.common.js文件訪問進程env變量？ 這是webpack.prd.config.js文件： With this, we can easily access the NODE_ENV property and check what environment webpack is running on. DefinePlugin | webpack webpack For example, Babel depends on this env variable and when used … Cross-env 사용 이유. This is where build tools such as Webpack’s DefinePlugin or the Browserify Envify transform come in, which perform search-and-replace operations on the … webpack process env node_env undefined

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