Lightweight eslint config in yaml

.eslintrc.yaml

---
  env: 
    browser: true

  parserOptions:
    ecmaVersion: 6
    sourceType: 
      module
    ecmaFeatures:
      jsx: true

  rules:
    quotes:
      - error
      - single

    no-undef:
      - error

    no-redeclare:
      - error

    no-unreachable:
      - error

    no-implicit-globals:
      - error