Vs 代码中的 npx-create-react-app my-app 命令错误

Question

npx : The term 'npx' is not recognized as the name of a cmdlet, function, script file, or operable program. Check the spelling of the name, or if a path was included, 
verify that the path is correct and try again.
At line:1 char:1
+ npx create-react-app my-app
+ ~~~
    + CategoryInfo          : ObjectNotFound: (npx:String) [], CommandNotFoundException
    + FullyQualifiedErrorId : CommandNotFoundException

Answer 1

You should install npx globally, try this:

npm i -g npx

On mac/linux use sudo:

sudo npm i -g npx

Answer 2

have you install the Node.Js?

https://nodejs.org/en/download/

if so, it's probably a "PATH environment variable" issue

Fixing npm path in Windows 8 and 10