React 踩坑记

1.intall

command from official:
npx create-react-app my-app
cd my-app
npm start

and then ..boom...

Error: EBUSY: resource busy or locked, unlink 'C:UsersAdministratorAppDataRoaming pm-cache\_npx27004 ode_modulescreate-react-app ode_modules ar-pack estfixtures o-packar.txt'                                                       at Object.unlinkSync (fs.js:956:3)                                                                                      at rimrafSync (C:Program Files odejs ode_modules pm ode_modules imraf imraf.js:306:17)                           at C:Program Files odejs ode_modules pm ode_modules imraf imraf.js:342:5                                         at Array.forEach (<anonymous>)                                                                                          at rmkidsSync (C:Program Files odejs ode_modules pm ode_modules imraf imraf.js:341:26)                           at rmdirSync (C:Program Files odejs ode_modules pm ode_modules imraf imraf.js:334:7)                             at rimrafSync (C:Program Files odejs ode_modules pm ode_modules imraf imraf.js:304:9)                            at C:Program Files odejs ode_modules pm ode_modules imraf imraf.js:342:5                                         at Array.forEach (<anonymous>)                                                                                          at rmkidsSync (C:Program Files odejs ode_modules pm ode_modules imraf imraf.js:341:26) 

I dont know why    node  or npm  is  so buggy....

soution  from stackoverflow:>>>

> npm install rimraf -g

> rimraf.cmd dist