npm use older version only for a specific folder code example

Example 1: node change version windows

npm install -g node@<version>

Example 2: node install specific version

nvm install v10.15 //v10.15 is a version i want.

Example 3: node specific version install

curl -o- https://raw.githubusercontent.com/creationix/nvm/v0.34.0/install.sh | bash