This extension is based on the great work of xabios in his project https://github.com/xabikos/vscode-javascript. Other than his project I aim at using the current this context in each callback function. Herefore, I use TypeScript's function (this: CurrentThisContext) {} notation.
Installation
In order to install an extension you need to launch the Command Pallete (Ctrl + Shift + P or Cmd + Shift + P) and type Extensions.
There you have either the option to show the already installed snippets or install new ones.
Supported languages (file extensions)
TypeScript (.ts)
TypeScript React (.tsx)
Snippets
Below is a list of all available snippets and the triggers of each one. The → means the TAB key.