.eslintrc.json

{
  "root": true,
  "env": {
      "browser": true,
      "es2021": true
  },
  "extends": [
      "eslint:recommended",
      "plugin:@wordpress/eslint-plugin/recommended-with-formatting"
  ],
  "parserOptions": {
      "ecmaVersion": 12,
      "sourceType": "module"
  },
  "settings": {
      "import/resolver": {
          "node": {
              "extensions": [".js", ".jsx", ".ts", ".tsx"]
          }
      }
  },
  "rules": {
      "array-bracket-spacing": ["error", "never"],
      "block-spacing": ["error", "always"],
      "comma-dangle": ["error", {
          "arrays": "only-multiline",
          "objects": "only-multiline",
          "imports": "never",
          "exports": "never",
          "functions": "never"
      }],
      "comma-spacing": [ "error",{
          "before": false,
          "after": true
      }],
      "computed-property-spacing": ["error", "never"],
      "eol-last": ["error", "always"],
      "indent": ["error", 2],
      "jsdoc/tag-lines": ["error", "always", {
          "count": 0
      }],
      "jsx-quotes": ["error", "prefer-double"],
      "linebreak-style": ["error", "unix"],
      "no-alert": "error",
      "no-console": "error",
      "no-eval": "error",
      "no-undef": 0,
      "no-implied-eval":"error",
      "no-template-curly-in-string": "error",
      "no-useless-concat":"error",
      "object-curly-spacing": ["error", "always"],
      "quotes": ["error", "single"],
      "semi": ["error", "always"],
      "space-before-function-paren": ["error", {
          "anonymous": "always",
          "named": "never",
          "asyncArrow": "always"
      }],
      "space-in-parens": ["error", "never"],
      "spaced-comment": ["error", "always"],
      "template-curly-spacing": ["error", "never"]
  },
  "overrides": [{
      "files": ["*.md"],
      "parser": "eslint-plugin-markdownlint/parser",
      "extends": ["plugin:markdownlint/recommended"],
      "rules": {
          "markdownlint/md013": "off"
      }
  }]
}