Google Apps Script

Apps Script | Google Developers
Overview of Google Apps Script | Google Developers

Standalone Scripts | Apps Script | Google Developers
Back in the old days, GAS had to be attached to a Spreadsheet or Document. Now we can create scripts in standalone Code project.

Apps Script console
Apps Script Quota
Quotas for Google Services | Apps Script | Google Developers

Simple way to interact with other Google services, enable (per project) in Resources > Advanced Google Services.

You can also deploy your GAS as web service, note access MUST be granted to anyone (so that they can execute your script). And remember to create a new project version following each update and redeploy, just like commit and redeploy in backend.

G Suite Developers Blog: Apps Script
Google Apps Script - YouTube

Google Apps Script snippets - Desktop Liberation
Apps Script - Desktop Liberation

Structure and simplify your Google Apps Script | by Jasper Duizendstra | JavaScript in Plain English
How to Learn Google Apps Script
Google Apps Script for Developers - Digital Inspiration
google-apps-script - Getting started with google-apps-script | google-apps-script Tutorial
Automating Google Forms & Sheets using Apps Script | by Varun Joshi | codeburst

Dev setup/examples

Since HTMLService fails silently and there's always a "TransportError: There was an error during the transport or processing of this request. Error code = 10, Path = /wardeninit" error (even if script working properly), it is recommended to use local environment to validate HTML and code before pushing to GAS to test.

Script Projects | Apps Script | Google Developers
google/clasp: 🔗 Command Line Apps Script Projects
clasp - The Apps Script CLI
Create and manage deployments | Apps Script | Google Developers
Develop Apps Script using TypeScript | Google Developers
Google Apps Script for Developers - Digital Inspiration

Taking Away the Pain From Unit Testing in Google Apps Script | by Dmitry Kostyuk | Geek Culture | Medium
mzagorny/gas-local: Execute and test your google app scripts locally in node.js
visual studio code - How to enable autocomplete for Google Apps Script in locally-installed IDE - Stack Overflow npm i -S @types/google-apps-script and import from dummy file (add to `.claspignore``)

clasp clone <project_id>
clasp open # online script editor

clasp pull
clasp push
clasp push --watch

clasp version "First version"
clasp deploy 1 "First deployment"

leonhartX/gas-github: sync gas code to github
LEARN BY EXAMPLE - Google Apps Script Examples
jasonjurotich/JJ-GAS: A collection of Google Apps Script code (GAS) for Google Apps and Classroom

googleworkspace/apps-script-samples: Apps Script samples for Google Workspace products.
noel-yap/science-test-grading: Google Sheets functions to aid with grading science tests including metrics unit conversions and significant figures.
Google Apps Scripts Collection - The Best Google Scripts

How to create an automated calendar with Google Apps Script with open source on top | Opensource.com
Create PDF files from templates with Python and Google Scripts | Codementor
Amazon Price Tracker Made With Google Docs

How to Use Google Docs as a Code Runner - Digital Inspiration

Verifying apps

My Google Apps Script app isn’t verified: Understanding why and how to fix – MASHe
Unverified apps - Google Cloud Platform Console Help
Google Sheets Script - Authorization Required/This app isn't verified - Explained - YouTube
Why does my apps script deployed as API executable return Permission Denied? - Stack Overflow

Google Cloud Platform Projects | Apps Script | Google Developers some API can only be accessed as GCP standard project; add-on or an API executable need GCP standard project