Webpack-cli安装成功后查看webpack -v报错案例详解
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2022-04-03 20:58:23
目录问题1. 安装webpack webpack-clinpm install -g webpack webpack-cli2. 查看webpack 版本webpack -v报错/usr/local/...
问题
1. 安装webpack webpack-cli
npm install -g webpack webpack-cli
2. 查看webpack 版本
webpack -v
报错
/usr/local/lib/node_modules/webpack/lib/cli.js:66 .replace( ^ syntaxerror: invalid regular expression: /(\p{uppercase_letter}+|\p{lowercase_letter}|\d)(\p{uppercase_letter}+)/: invalid escape at pathtoargumentname (/usr/local/lib/node_modules/webpack/lib/cli.js:66:4) at addflag (/usr/local/lib/node_modules/webpack/lib/cli.js:170:16) at traverse (/usr/local/lib/node_modules/webpack/lib/cli.js:243:21) at traverse (/usr/local/lib/node_modules/webpack/lib/cli.js:299:23) at traverse (/usr/local/lib/node_modules/webpack/lib/cli.js:248:24) at object.getarguments (/usr/local/lib/node_modules/webpack/lib/cli.js:308:2) at object.<anonymous> (/usr/local/lib/node_modules/webpack-cli/lib/utils/cli-flags.js:245:30) at module._compile (/usr/local/lib/node_modules/webpack-cli/node_modules/v8-compile-cache/v8-compile-cache.js:192:30) at object.module._extensions..js (internal/modules/cjs/loader.js:665:10) at module.load (internal/modules/cjs/loader.js:566:32)
解决
1. 查看node版本
node -v v9.11.2
发现node版本 不是最新的,官网下载安装最新版本的node(lts)
node -v v14.15.0
2. 升级npm
npm i -g npm
3. 查看webpack版本
webpack -v webpack-cli 4.2.0 webpack 5.4.0
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