xxxxxxxxxx
#This shows you the folder size in human readable format
sudo du -sh /folder
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df -h .; du -sh -- * | sort -hr
#Filesystem Size Used Avail Use% Mounted on
#/dev/sdb2 206G 167G 29G 86% /
#115M node_modules
#2.1M examples
#68K src
#4.0K webpack.config.js
#4.0K README.md
#4.0K package.json