Question

这是我在运行npm start时在PowerShell中遇到的错误。

我不知道parsers必须是registered。

PS D:\Download\courses\Modern React with Redux [2020 Update]\MyReactWorkSpace\jsx> npm start

> jsx@0.1.0 start D:\Download\courses\Modern React with Redux [2020 Update]\MyReactWorkSpace\jsx
> react-scripts start

i ｢wds｣: Project is running at http://192.168.56.1/
i ｢wds｣: webpack output is served from
i ｢wds｣: Content not from webpack is served from D:\Download\courses\Modern React with Redux [2020 Update]\MyReactWorkSpace\jsx\public
i ｢wds｣: 404s will fallback to /
Starting the development server...

D:\Download\courses\Modern React with Redux [2020 Update]\MyReactWorkSpace\jsx\node_modules\snapdragon\lib\parser.js:473
        throw new Error('no parsers registered for: "' + self.input.slice(0, 5) + '"');
        ^

Error: no parsers registered for: "] Fro"
    at parse (D:\Download\courses\Modern React with Redux [2020 Update]\MyReactWorkSpace\jsx\node_modules\snapdragon\lib\parser.js:473:15)
    at Parser.parse (D:\Download\courses\Modern React with Redux [2020 Update]\MyReactWorkSpace\jsx\node_modules\snapdragon\lib\parser.js:477:24)
    at Snapdragon.parse (D:\Download\courses\Modern React with Redux [2020 Update]\MyReactWorkSpace\jsx\node_modules\snapdragon\index.js:122:28)
    at Snapdragon.<anonymous> (D:\Download\courses\Modern React with Redux [2020 Update]\MyReactWorkSpace\jsx\node_modules\braces\lib\braces.js:40:45)
    at Braces.parse (D:\Download\courses\Modern React with Redux [2020 Update]\MyReactWorkSpace\jsx\node_modules\braces\lib\braces.js:66:26)
    at Braces.expand (D:\Download\courses\Modern React with Redux [2020 Update]\MyReactWorkSpace\jsx\node_modules\braces\lib\braces.js:87:18)
    at create (D:\Download\courses\Modern React with Redux [2020 Update]\MyReactWorkSpace\jsx\node_modules\braces\index.js:142:15)
    at memoize (D:\Download\courses\Modern React with Redux [2020 Update]\MyReactWorkSpace\jsx\node_modules\braces\index.js:298:13)
    at Function.braces.create (D:\Download\courses\Modern React with Redux [2020 Update]\MyReactWorkSpace\jsx\node_modules\braces\index.js:165:10)
    at Function.braces.expand (D:\Download\courses\Modern React with Redux [2020 Update]\MyReactWorkSpace\jsx\node_modules\braces\index.js:81:17)
npm ERR! code ELIFECYCLE
npm ERR! errno 1
npm ERR! jsx@0.1.0 start: `react-scripts start`
npm ERR! Exit status 1
npm ERR!
npm ERR! Failed at the jsx@0.1.0 start 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!     C:\Users\LMALLIKARJUNAKE\AppData\Roaming\npm-cache\_logs\2020-07-21T14_29_11_835Z-debug.log

Answer 1

我想解析器的路径[中的括号（]和D:\Download\courses\Modern React with Redux [2020 Update]\MyReactWorkSpace\jsx）有问题。

删除它们（即更改目录的“名称”），并尝试在路径中避免空格。现代操作系统和大多数平台/框架都没有问题。但这通常可以省去您的麻烦！：）

运行“ npm start”

1 个答案: