Improvements

[gnestor]

• Update code style
  • Minimize use of let, reassigning of variables, and loops
  • Hoist pure functions (functions that don't depend on any this) out of component class
• Add prettier for code formatting (use npm run prettier or yarn prettier to format all source files or add the prettier extension to your editor to automatically format code on save or using a keyboard shortcut)
• Add binder support
• Update README to include animated GIF and usage instructions

[gnestor]

My shortcut editor currently looks like:

That's not right, is it?