I am facing same issue I have ruby on rails 6 and I am using nvm to install node and npm Unfortunately I have install latest version of node but not install LTS verion. When i am going to create new app then it give warning you are using unstable version of node js. I ignore this error but when I got this error I search about that. But fortunateloy I have foound that I am using latest version .
First Step
Install stable version nvm install 14.15.4 and you can check nodejs.org/en/ latest version from here
Second Step
nvm uninstall 15.6.0 which is latest version this commond actually remove node version
Last step nvm alias default 14.15.4
After this create new app & enjoy
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I am facing same issue I have ruby on rails 6 and I am using nvm to install node and npm Unfortunately I have install latest version of node but not install LTS verion. When i am going to create new app then it give warning you are using unstable version of node js. I ignore this error but when I got this error I search about that. But fortunateloy I have foound that I am using latest version .
First Step
Install stable version nvm install 14.15.4 and you can check nodejs.org/en/ latest version from here
Second Step
nvm uninstall 15.6.0 which is latest version this commond actually remove node version
Last step nvm alias default 14.15.4
After this create new app & enjoy