The project uses Babel, Prettier and ESLint.
Configuration settings are described in configuring the tools.
The project uses the BEM naming convention. More about BEM. Style modules can be either plain CSS or SCSS.
The project uses TypeScript. Strict rules have been setup in order to ensure proper type safety and reduce maintenance work in the future.
A good rule of thumb is to follow the do's and dont's of the Typescript handbook.
Usage of any is discouraged; a // TODO comment needs to be added in order to track the issue for a later fix.
Note: the command yarn lint can help identify wrong and missing types.