過程是一步步按照視頻走的。

hanyanshuo@hanyanshuodeMacBook-Pro learnTodoList $ npm run build

> learntodolist@1.0.0 build /Users/hanyanshuo/Desktop/learnTodoList

> webpack --config webpack.config.js

/Users/hanyanshuo/Desktop/learnTodoList/node_modules/webpack-cli/lib/webpack-cli.js:625

? ? ? ? ? ? const globalOptions = program.helpInformation().match(/Options:\n(?<globalOptions>.+)\nCommands:\n/s);

? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ^

SyntaxError: Invalid regular expression flags

? ? at NativeCompileCache._moduleCompile (/Users/hanyanshuo/Desktop/learnTodoList/node_modules/v8-compile-cache/v8-compile-cache.js:240:18)

? ? at Module._compile (/Users/hanyanshuo/Desktop/learnTodoList/node_modules/v8-compile-cache/v8-compile-cache.js:184:36)

? ? at Object.Module._extensions..js (module.js:646:10)

? ? at Module.load (module.js:554:32)

? ? at tryModuleLoad (module.js:497:12)

? ? at Function.Module._load (module.js:489:3)

? ? at Module.require (module.js:579:17)

? ? at require (/Users/hanyanshuo/Desktop/learnTodoList/node_modules/v8-compile-cache/v8-compile-cache.js:159:20)

? ? at Object.<anonymous> (/Users/hanyanshuo/Desktop/learnTodoList/node_modules/webpack-cli/lib/bootstrap.js:1:82)

? ? at Module._compile (/Users/hanyanshuo/Desktop/learnTodoList/node_modules/v8-compile-cache/v8-compile-cache.js:192:30)

npm ERR! code ELIFECYCLE

npm ERR! errno 1

npm ERR! learntodolist@1.0.0 build: `webpack --config webpack.config.js`

npm ERR! Exit status 1

npm ERR!?

npm ERR! Failed at the learntodolist@1.0.0 build script.

npm ERR! This is probably not a problem with npm. There is likely additional logging output above.