Could someone help me?
I am unable to install angular and I am not understanding my error:
> C:\Users\alear>npm i -g @angular/cli
> npm WARN deprecated debug@4.2.0: Debug versions >=3.2.0 <3.2.7 || >=4 <4.3.1 have a low-severity ReDos regression when used in a Node.js environment. It is recommended you upgrade to 3.2.7 or 4.3.1.
> (https://github.com/visionmedia/debug/issues/797)
> npm WARN deprecated request@2.88.2: request has been deprecated, see https://github.com/request/request/issues/3142
> npm WARN deprecated har-validator@5.1.5: this library is no longer supported
> C:\Users\alear\AppData\Roaming\npm\ng -> C:\Users\alear\AppData\Roaming\npm\node_modules\@angular\cli\bin\ng
>
> > @angular/cli@11.0.5 postinstall C:\Users\alear\AppData\Roaming\npm\node_modules\@angular\cli
> > node ./bin/postinstall/script.js
>
> + @angular/cli@11.0.5
> updated 1 package in 21.528s
>
> C:\Users\alear>ng new my-app
> 'ng' is not recognized as an internal or external command,
> operable program or batch file.