react打包发生产时速度有点慢,我不想要sourceMap文件 于是在build改了一下脚本命令 1 "build":"GENERATE_SOURCEMAP=false react-app-rewired build", 但是windows的cmd里不支持 这时候改成"set GENERATE_SOURCEMAP=false&& yarn build", 因为windows的bat命令里要加set 最终的样子是这样 1 2 3 4 5 6 7 "scrip...
就比如这地方,作者告诉你了,他是通过判断process.env.GENERATE_SOURCEMAP来决定要不要使用 sourceMap 的,那么我们就在打包的时候,提前将这个环境变量设置为 false 不久 ok 了么。 也就是这里,其实我上面给出第二种方案,是比较好的方案。 当然,这个地方,你即使用了第一种方案,也无伤大雅,最多就是项目打包不生成...
在执行编译时添加命令 GENERATE_SOURCEMAP=false npm run build 方式二 在package.json 中将GENERATE_SOURCEMAP=false命令添加到 scripts/build 下 "scripts": { "start": "react-scripts start", "build": "GENERATE_SOURCEMAP=false react-scripts build", "test": "react-scripts test", "eject": "react-scr...
1、第一种 1 2 //在项目根目录下新建.env文件,里面加上一句话 GENERATE_SOURCEMAP=false 2、第二种 找到webpack.config.js 路径:/node_modules/react-scripts/config/webpack.config.js 注释const shouldUseSourceMap = process.env.GENERATE_SOURCEMAP !== 'false'; 在下面添加一行 const shouldUseSourceMap =...
//关闭source mapGENERATE_SOURCEMAP=false//关闭自动打开浏览器BROWSER=none//本地hostHOST=172.16.3.236//本地端口PORT=9001 1. 配置前: 同时会打开浏览器 配置后: ip和端口都改变了,而且不会打开浏览器 运行npm run build,打好的包不会生成.map文件...
// const shouldUseSourceMap = process.env.GENERATE_SOURCEMAP !== 'false'; const shouldUseSourceMap = false; console.log("shouldUseSourceMap",shouldUseSourceMap) // `publicUrl` is just like `publicPath`, but we will provide it to our app // as %PUBLIC_URL% in `index.html` and `...
const shouldUseSourceMap = process.env.GENERATE_SOURCEMAP !== 'false'; const reactRefreshRuntimeEntry = require.resolve('react-refresh/runtime'); const reactRefreshWebpackPluginRuntimeEntry = require.resolve( '@pmmmwh/react-refresh-webpack-plugin' ); const babelRuntimeEntry = require.resolve('...
如果设置为 false,清单文件将只存在于内存中,不会写入磁盘。 writeToFileEmit: true, // 指定哪些文件将被包含在生成的 manifest 文件中。默认情况下,所有输出的文件都会被包含。您可以通过设置此参数为一个函数来进行更细粒度的控制。 generate: (seed, files, entrypoints) => { // 返回一个对象,包含特定的...
GENERATE_SOURCEMAP ❌ ✅ When set to false, source maps are not generated for a production build. This solves OOM issues on some smaller machines. NODE_PATH ✅ ✅ Same as NODE_PATH in Node.js, but only relative folders are allowed. Can be handy for emulating a monorepo setup by ...
GENERATE_SOURCEMAP When set to false, source maps are not generated for a production build. This solves OOM issues on some smaller machines. NODE_PATH Same as NODE_PATH in Node.js, but only relative folders are allowed. Can be handy for emulating a monorepo setup by setting NODE_PATH=src...