The use of nvm is recommended for quick installation and changing of node versions. If you want to explicitly specify the required node version in a project, you put a file called .nvmrc with the exact version number (eg "12.10.0") in the same folder as the package.json . If you now change to the folder, the following extension of the file ~ / .bash_profile for bash executes the command nvm use , which automatically sets this version:
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