图1
1、执行命令：yarn run prod 时，提示：Browserslist caniuse-lite is outdated. Please run npx browserslist@latest –update-db。如图1
root@admin:/object# yarn run prod yarn run v1.22.4 $ npm run production npm WARN lifecycle The node binary used for scripts is /tmp/yarn--1640765408511-0.07745319451123733/node but npm is using /usr/local/bin/node itself. Use the `--scripts-prepend-node-path` option to include the path for the node binary npm was executed with. > @ production /object > cross-env NODE_ENV=production node_modules/webpack/bin/webpack.js --no-progress --hide-modules --config=node_modules/laravel-mix/setup/webpack.config.js Browserslist: caniuse-lite is outdated. Please run: npx browserslist@latest --update-db Why you should do it regularly: https://github.com/browserslist/browserslist#browsers-data-updating
2、执行命令：npx browserslist@latest –update-db ，caniuse-lite 已成功更新，目标浏览器无变化。如图2
root@admin:/object# npx browserslist@latest --update-db npx browserslist@latest --update-db npx: installed 6 in 5.3s Browserslist: caniuse-lite is outdated. Please run: npx browserslist@latest --update-db Why you should do it regularly: https://github.com/browserslist/browserslist#browsers-data-updating Latest version: 1.0.30001294 Installed version: 1.0.30001161 Removing old caniuse-lite from lock file Installing new caniuse-lite version $ yarn add -W caniuse-lite ^C root@admin:/object# npx browserslist@latest --update-db npx: installed 6 in 3.196s Latest version: 1.0.30001294 Installed version: 1.0.30001294 caniuse-lite is up to date caniuse-lite has been successfully updated No target browser changes root@admin:/object#
3、执行命令：yarn run prod 时，报错：Error: Cannot find module ‘/object/node_modules/autoprefixer/node_modules/caniuse-lite/dist/unpacker/index.js’. Please verify that the package.json has a valid “main” entry 。如图3
root@admin:/object# yarn run prod
yarn run v1.22.4
$ npm run production
npm WARN lifecycle The node binary used for scripts is /tmp/yarn--1640767269005-0.5564155102345112/node but npm is using /usr/local/bin/node itself. Use the `--scripts-prepend-node-path` option to include the path for the node binary npm was executed with.
> @ production /object
> cross-env NODE_ENV=production node_modules/webpack/bin/webpack.js --no-progress --hide-modules --config=node_modules/laravel-mix/setup/webpack.config.js
/object/node_modules/webpack-cli/bin/cli.js:93
throw err;
^
Error: Cannot find module '/object/node_modules/autoprefixer/node_modules/caniuse-lite/dist/unpacker/index.js'. Please verify that the package.json has a valid "main" entry
at tryPackage (internal/modules/cjs/loader.js:319:19)
at Function.Module._findPath (internal/modules/cjs/loader.js:703:18)
at Function.Module._resolveFilename (internal/modules/cjs/loader.js:967:27)
at Function.Module._load (internal/modules/cjs/loader.js:862:27)
at Module.require (internal/modules/cjs/loader.js:1042:19)
at require (/object/node_modules/v8-compile-cache/v8-compile-cache.js:159:20)
at Object.<anonymous> (/object/node_modules/autoprefixer/lib/autoprefixer.js:9:14)
at Module._compile (/object/node_modules/v8-compile-cache/v8-compile-cache.js:192:30)
at Object.Module._extensions..js (internal/modules/cjs/loader.js:1176:10)
at Module.load (internal/modules/cjs/loader.js:1000:32)
at Function.Module._load (internal/modules/cjs/loader.js:899:14)
at Module.require (internal/modules/cjs/loader.js:1042:19)
at require (/object/node_modules/v8-compile-cache/v8-compile-cache.js:159:20)
at /object/node_modules/laravel-mix/src/components/Preprocessor.js:62:41
at /object/node_modules/laravel-mix/src/components/Preprocessor.js:69:31
at global.tap (/object/node_modules/laravel-mix/src/helpers.js:10:5)
at /object/node_modules/laravel-mix/src/components/Preprocessor.js:27:13
at Array.forEach (<anonymous>)
at Sass.webpackRules (/object/node_modules/laravel-mix/src/components/Preprocessor.js:22:22)
at ComponentFactory.applyRules (/object/node_modules/laravel-mix/src/components/ComponentFactory.js:155:23)
at /object/node_modules/laravel-mix/src/components/ComponentFactory.js:66:48
at /object/node_modules/laravel-mix/src/Dispatcher.js:34:47
at Array.forEach (<anonymous>)
at Dispatcher.fire (/object/node_modules/laravel-mix/src/Dispatcher.js:34:28)
at Mix.dispatch (/object/node_modules/laravel-mix/src/Mix.js:118:25)
at WebpackConfig.buildRules (/object/node_modules/laravel-mix/src/builder/WebpackConfig.js:90:13)
at WebpackConfig.build (/object/node_modules/laravel-mix/src/builder/WebpackConfig.js:23:14)
at Object.<anonymous> (/object/node_modules/laravel-mix/setup/webpack.config.js:29:38)
at Module._compile (/object/node_modules/v8-compile-cache/v8-compile-cache.js:192:30)
at Object.Module._extensions..js (internal/modules/cjs/loader.js:1176:10)
at Module.load (internal/modules/cjs/loader.js:1000:32)
at Function.Module._load (internal/modules/cjs/loader.js:899:14)
at Module.require (internal/modules/cjs/loader.js:1042:19)
at require (/object/node_modules/v8-compile-cache/v8-compile-cache.js:159:20)
at WEBPACK_OPTIONS (/object/node_modules/webpack-cli/bin/utils/convert-argv.js:114:13)
at requireConfig (/object/node_modules/webpack-cli/bin/utils/convert-argv.js:116:6) {
code: 'MODULE_NOT_FOUND',
path: '/object/node_modules/autoprefixer/node_modules/caniuse-lite/package.json',
requestPath: 'caniuse-lite'
}
npm ERR! code ELIFECYCLE
npm ERR! errno 1
npm ERR! @ production: `cross-env NODE_ENV=production node_modules/webpack/bin/webpack.js --no-progress --hide-modules --config=node_modules/laravel-mix/setup/webpack.config.js`
npm ERR! Exit status 1
npm ERR!
npm ERR! Failed at the @ production script.
npm ERR! This is probably not a problem with npm. There is likely additional logging output above.
npm ERR! A complete log of this run can be found in:
npm ERR! /root/.npm/_logs/2021-12-29T08_41_36_491Z-debug.log
error Command failed with exit code 1.
info Visit https://yarnpkg.com/en/docs/cli/run for documentation about this command.
4、删掉目录：/node_modules，重新执行 yarn install、yarn run dev。不再报错。