I've been writing Google Ads Scripts for around a decade now. It's in my best interest to write scripts FAST.
Here are some tips you can implement today that will speed up your Scripts game immensely.
Note this is a bit more advanced! If you aren't already familiar with Scripts this might not be for you.
It wasn't an official tip, but I'd add to use ChatGPT! I've used it for mock data here but it can be used for the code itself too.
We've made a video on ChatGPT here: • Can ChatGPT Write Google Ads Scripts?
I talk about ES6. You can find more info about that here: https://www.programiz.com/javascript/ES6
Go to https://shabba.io to learn more and access free scripts.