Shell Scripting: How to update all npm packages in multiple projects that sit in subfolders

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I used this shell script:

#!/bin/bash

for dir in */; do
    cd "$dir"

    if [ -f package.json ]; then
				rm -rf node_modules
        npx ncu -u
        npm update
    fi

    cd ..
done

Lessons in this unit:

0:	Introduction
1:	Introduction to Shells
2:	Bash Basics
3:	Writing Shell Scripts
4:	Variables and Environment Variables
5:	Loops and Arrays
6:	Shell Script Functions
7:	Creating Aliases
8:	Tips and Tricks
9:	The Fish Shell
10:	Persist aliases and other configuration in Fish Shell
11:	How to add a path to Fish Shell
12:	Fish Shell, how to avoid recording commands to history
13:	Fish Shell, how to remove the welcome message
14:	How to replace spaces in filenames with underscores using a shell script
15:	▶︎ How to update all npm packages in multiple projects that sit in subfolders