In this lesson we'll add a Toggle All Complete Button next to the Text Input. We'll show off how components without flex layout affect siblings with flex layout properties.
There are a lot of them. I'd recommend
React Native Tools and
React Snippets or just look at whichever ones have largest installs.
Also I setup my own snippets for a lot of things. You can grab those snippets here https://gist.github.com/browniefed/abc2460df79d9dbae5421cde951e1ed1
Also made http://browniefed.com/vscode/ which you can just type in a few things, paste your code, and it will generate a snippet for you.