.eslintrc.json

{
  "root": true,
  "parser": "@typescript-eslint/parser",
  "plugins": ["svelte3", "@typescript-eslint", "eslint-plugin-import", "eslint-plugin-prettier"],
  "extends": ["eslint:recommended", "plugin:@typescript-eslint/recommended", "prettier"],
  "env": {
    "es6": true,
    "browser": true,
    "node": true
  },
  "overrides": [
    {
      "files": ["*.svelte"],
      "processor": "svelte3/svelte3"
    }
  ],
  "settings": {
    "svelte3/typescript": true
  },
  "rules": {
    "@typescript-eslint/explicit-function-return-type": 0,
    "@typescript-eslint/explicit-member-accessibility": 0,
    "@typescript-eslint/indent": 0,
    "@typescript-eslint/member-delimiter-style": 0,
    "@typescript-eslint/no-explicit-any": 0,
    "@typescript-eslint/explicit-module-boundary-types": "off",
    "@typescript-eslint/no-var-requires": 0,
    "@typescript-eslint/no-use-before-define": 0,
    "@typescript-eslint/no-unused-vars": [
      2,
      {
        "argsIgnorePattern": "^_"
      }
    ],
    "no-console": [
      2,
      {
        "allow": ["warn", "error"]
      }
    ]
  }
}