Download and install nvm from the official website
Configure environment variables after installation is complete
nvm version Check whether nvm is installed successfully
Some basic commands of nvm
nvm version: View version
nvm list available: View node versions that can be installed
nvm list: View installed node versions
nvm install 12.17.0 (specific version number): Download the node version
nvm uninstall version number: download node version
nvm current: View the current node version
nvm use version number: switch node version
nvm on/off: nvm enable/disable
......wait
Summary of related errors during use
There is a permission issue with garbled characters. The problem can be solved by switching versions under administrator permissions.
