I have node - 14.15.4 and npm - 6.14.10
I am learning React and I want to use reactstrap. But it shows me this error Error: Node Sass version 5.0.0 is incompatible with ^4.0.0. . So I try this:
npm install --save node-sass@4
And now I have this error:
npm WARN [email protected] requires a peer of [email protected] - 3 but none is installed.
You must install peer dependencies yourself.
npm WARN [email protected] requires a peer of react@^0.14.0 || ^15.0.0 || ^16.0.0 but none is installed.
You must install peer dependencies yourself.
npm WARN [email protected] requires a peer of [email protected] || ^15.0.0 || ^16.0.0 but none is installed. You must install peer dependencies yourself.
npm WARN [email protected] requires a peer of typescript@>=2.8.0 || >= 3.2.0-dev || >= 3.3.0-dev || >= 3.4.0-dev || >= 3.5.0-dev || >= 3.6.0-dev || >= 3.6.0-beta || >= 3.7.0-dev || >= 3.7.0-beta but none is installed. You must install peer dependencies yourself.
npm ERR! code EPERM
npm ERR! syscall unlink
npm ERR! path ..\ReactApp\first_app\my-app\node_modules\.node-sass.DELETE\vendor\win32-x64-83\binding.node
npm ERR! errno -4048
npm ERR! Error: EPERM: operation not permitted, unlink '..\ReactApp\first_app\my-app\node_modules\.node-sass.DELETE\vendor\win32-x64-83\binding.node'
npm ERR! [OperationalError: EPERM: operation not permitted, unlink '..\ReactApp\first_app\my-app\node_modules\.node-sass.DELETE\vendor\win32-x64-83\binding.node'] {
npm ERR! cause: [Error: EPERM: operation not permitted, unlink '..\ReactApp\first_app\my-app\node_modules\.node-sass.DELETE\vendor\win32-x64-83\binding.node'] {
npm ERR! errno: -4048,
npm ERR! code: 'EPERM',
npm ERR! syscall: 'unlink',
npm ERR! path: '..\\PROJECTS\\ReactApp\\first_app\\my-app\\node_modules\\.node-sass.DELETE\\vendor\\win32-x64-83\\binding.node'
npm ERR! },
npm ERR! errno: -4048,
npm ERR! code: 'EPERM',
npm ERR! syscall: 'unlink',
npm ERR! path: '..\PROJECTS\\ReactApp\\first_app\\my-app\\node_modules\\.node-sass.DELETE\\vendor\\win32-x64-83\\binding.node',
npm ERR! parent: 'my-app'
npm ERR! }
npm ERR!
npm ERR! The operation was rejected by your operating system.
npm ERR! It's possible that the file was already in use (by a text editor or antivirus),
npm ERR! or that you lack permissions to access it.
npm ERR!
npm ERR! If you believe this might be a permissions issue, please double-check the
npm ERR! permissions of the file and its containing directories, or try running
npm ERR! the command again as root/Administrator.
npm ERR! A complete log of this run can be found in:
npm ERR! ..\AppData\Roaming\npm-cache\_logs\2021-01-12T15_27_11_966Z-debug.log
PS ..\PROJECTS\ReactApp\first_app\my-app>
