.eslintrc

{
  "plugins": ["prettier", "svelte3"],
  "extends": ["prettier"],
  "parserOptions": {
    "ecmaVersion": 6,
    "sourceType": "module",
    "ecmaFeatures": {
      "arrowFunctions": true,
      "defaultParams": true,
      "modules": true,
      "classes": true
    }
  },
  "rules": {
    "prettier": true,
    "prettier/prettier": [
      "error",
      {
        "endOfLine": "auto"
      }
    ],
    "array-callback-return": [
      "error",
      {
        "allowImplicit": true
      }
    ],
    "no-extra-semi": 2,
    "eqeqeq": 1,
    "strict": 2,
    "no-undef": 2,
    "no-unused-vars": [
      1,
      {
        "vars": "all",
        "args": "none"
      }
    ],
    "no-loop-func": 2,
    "no-unused-expressions": [
      "error",
      {
        "allowShortCircuit": true,
        "allowTernary": true
      }
    ],
    "semi": 1,
    "no-mixed-spaces-and-tabs": 2
  }
}