how to uninstall all npm packages code example

Example 1: how to uninstall global package npm

npm uninstall -g <package-name>
# example 
npm uninstall -g webpack

Example 2: how to uninstall npm packages

npm uninstall --save <package_name>
npm un <package_name>

Example 3: how to globally uninstall npm package

npm uninstall -g <package_name>

Example 4: remove all packages npm

npm ls -gp --depth=0 | awk -F/ '/node_modules/ && !/\/npm$/ {print $NF}' | xargs npm -g rm

Example 5: how to globally uninstall npm package

npm uninstall -g <@scope/package_name>