JS Boilerplate

Included

• editorconfig configured with two spaces;
• eslint (airbnb-base preset with some modifications) for JS linting;
• prettier for formatting;
• jest for testing;

Commands

• npm run test - Run tests;
• npm run test:watch - Run tests and keep watching for changes;
• npm run lint - Lint JS source files;
• npm run format - Format JS source files;