.eslintrc.json

{
  "root": true,
  "env": {
    "browser": true,
    "es6": true,
    "node": true
  },
  "globals": {
    "Atomics": "readonly",
    "SharedArrayBuffer": "readonly"
  },
  "overrides": [
    {
      "files": [
        "*.js",
        "*.mjs"
      ],
      "extends": [
        "eslint:recommended",
        "standard"
      ],
      "plugins": [],
      "parser": "espree",
      "parserOptions": {
        "ecmaVersion": "latest",
        "sourceType": "module",
        "project": "./tsconfig.eslint.json"
      }
    },
    {
      "files": [
        "*.ts",
        "*.d.ts"
      ],
      "extends": [
        "eslint:recommended",
        "plugin:@typescript-eslint/eslint-recommended",
        "plugin:@typescript-eslint/recommended",
        "plugin:@typescript-eslint/recommended-requiring-type-checking",
        "plugin:@typescript-eslint/strict",
        "standard-with-typescript"
      ],
      "ecmaFeatures": {
        "jsx": false
      },
      "parser": "@typescript-eslint/parser",
      "parserOptions": {
        "ecmaVersion": "latest",
        "sourceType": "module",
        "project": "./tsconfig.eslint.json"
      },
      "plugins": [
        "@typescript-eslint/eslint-plugin"
      ]
    },
    {
      "files": [
        "*.vue"
      ],
      "extends": [
        "plugin:vue/vue3-recommended",
        "eslint:recommended",
        "plugin:@typescript-eslint/eslint-recommended",
        "plugin:@typescript-eslint/recommended",
        "plugin:@typescript-eslint/recommended-requiring-type-checking",
        "plugin:@typescript-eslint/strict",
        "standard-with-typescript"
      ],
      "parser": "vue-eslint-parser",
      "parserOptions": {
        "parser": {
          "js": "espree",
          "ts": "@typescript-eslint/parser",
          "<template>": "espree"
        },
        "project": "./tsconfig.eslint.json",
        "extraFileExtensions": [
          ".vue"
        ],
        "ecmaVersion": "latest",
        "sourceType": "module",
        "createDefaultProgram": true
      },
      "plugins": [
        "@typescript-eslint/eslint-plugin"
      ]
    }
  ],
  "rules": {
    "vue/html-self-closing": [
      "error",
      {
        "html": {
          "void": "never",
          "normal": "never",
          "component": "always"
        },
        "svg": "never",
        "math": "always"
      }
    ]
  }
}