clean all node modules code example

Example 1: remove node_modules folder mac

Open your terminal.
Browse to your master project directory or the top level of where you have a bunch of projects stored.
Run the command: find . -name "node_modules" -type d -prune -exec rm -rf '{}' +

Example 2: remove all packages npm

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