Webpack-cli安装成功后查看webpack -v报错 Webpack-cli安装成功后查看webpack -v报错案例详解

/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)

node -v
v9.11.2

node -v
v14.15.0

npm i -g npm

webpack -v

webpack-cli 4.2.0

webpack 5.4.0