.eslintrc

// config from https://github.com/developit/preact-boilerplate/blob/master/.eslintrc
{
  "parser": "@typescript-eslint/parser",
  "extends": ["plugin:prettier/recommended"],
  "plugins": ["react"],
  "env": {
    "browser": true,
    "node": true,
    "mocha": true,
    "es6": true
  },
  "parserOptions": {
    "ecmaVersion": 2018,
    "sourceType": "module",
    "ecmaFeatures": {
      "jsx": true
    },
    "settings": {
      "react": {
        "pragma": "h"
      }
    },
    "globals": {
      "sleep": 1
    },
    "rules": {
      "prettier/prettier": "error",
      "react/jsx-no-bind": [2, { "ignoreRefs": true }],
      "react/jsx-no-duplicate-props": 2,
      "react/self-closing-comp": 2,
      "react/prefer-es6-class": 2,
      "react/no-string-refs": 2,
      "react/require-render-return": 2,
      "react/no-find-dom-node": 2,
      "react/no-is-mounted": 2,
      "react/jsx-no-comment-textnodes": 2,
      "react/jsx-curly-spacing": 2,
      "react/jsx-no-undef": 2,
      "react/jsx-uses-react": 2,
      "react/jsx-uses-vars": 2,
      "jest/no-disabled-tests": 1,
      "jest/no-focused-tests": 1,
      "jest/no-identical-title": 2,
      "no-empty": 0,
      "no-console": 0,
      "no-empty-pattern": 0,
      "no-cond-assign": 1,
      "semi": 2,
      "camelcase": 0,
      "comma-style": 2,
      "comma-dangle": [2, "never"],
      "indent": [2, "tab", { "SwitchCase": 1 }],
      "no-mixed-spaces-and-tabs": [2, "smart-tabs"],
      "no-trailing-spaces": [2, { "skipBlankLines": true }],
      "max-nested-callbacks": [2, 3],
      "no-eval": 2,
      "no-implied-eval": 2,
      "no-new-func": 2,
      "guard-for-in": 2,
      "eqeqeq": 1,
      "no-else-return": 2,
      "no-redeclare": 2,
      "no-dupe-keys": 2,
      "radix": 2,
      "strict": [2, "never"],
      "no-shadow": 0,
      "no-delete-var": 2,
      "no-undef-init": 2,
      "no-shadow-restricted-names": 2,
      "handle-callback-err": 0,
      "no-lonely-if": 2,
      "keyword-spacing": 2,
      "constructor-super": 2,
      "no-this-before-super": 2,
      "no-dupe-class-members": 2,
      "no-const-assign": 2,
      "prefer-spread": 2,
      "no-useless-concat": 2,
      "no-var": 2,
      "object-shorthand": 2,
      "prefer-arrow-callback": 2
    }
  },
  "overrides": [
    {
      "files": ["*-test.js", "*.spec.js"],
      "rules": {
        "no-unused-expressions": "off"
      }
    }
  ]
}