Back to eslint 8, didnt actually mean to push these to main

.eslintignore

@@ -0,0 +1,26 @@
+**/coverage/**
+**/templates
+**/node_modules/**
+**/build/**
+**/dist/**
+**/esm/**
+**/umd/**
+**/lib/**
+**/tmp/**
+**/website/**
+# TODO: decide whether or not to bring these up to eslint standards
+products/jbrowse-web/scripts/**
+/config/
+/products/jbrowse-web/config/
+products/jbrowse-desktop/public/electron.js
+products/jbrowse-desktop/public/generateFastaIndex.js
+/embedded_demos/
+webpack.config.js
+craco.config.js
+packages/core/util/QuickLRU.js
+packages/core/util/QuickLRU.d.ts
+packages/core/util/nanoid.js
+packages/core/util/nanoid.d.ts
+**/umd_plugin.js
+component_tests
+.eslintrc.js

.eslintrc.js

@@ -0,0 +1,200 @@
+/** @type {import("eslint").Linter.Config} */
+module.exports = {
+  root: true,
+  env: {
+    browser: true,
+    node: true,
+    jest: true,
+  },
+  extends: [
+    'eslint:recommended',
+    'plugin:@typescript-eslint/recommended',
+    'plugin:@typescript-eslint/recommended-type-checked',
+    'plugin:@typescript-eslint/stylistic-type-checked',
+    'plugin:prettier/recommended',
+    'plugin:unicorn/recommended',
+    'plugin:react/recommended',
+    'plugin:react-hooks/recommended',
+  ],
+  parser: '@typescript-eslint/parser',
+  parserOptions: {
+    ecmaFeatures: {
+      jsx: true,
+    },
+    tsconfigRootDir: __dirname,
+    project: './tsconfig.json',
+  },
+  plugins: ['eslint-plugin-tsdoc', 'react-refresh'],
+  settings: {
+    react: {
+      version: 'detect',
+    },
+  },
+  rules: {
+    'no-empty': 'off',
+    'react-refresh/only-export-components': 'warn',
+
+    '@typescript-eslint/ban-ts-ignore': 'off',
+    '@typescript-eslint/ban-ts-comment': 'off',
+    '@typescript-eslint/ban-types': 'off',
+    '@typescript-eslint/camelcase': 'off',
+    '@typescript-eslint/explicit-function-return-type': 'off',
+    '@typescript-eslint/prefer-nullish-coalescing': 'off',
+    '@typescript-eslint/no-base-to-string': 'off',
+    '@typescript-eslint/explicit-module-boundary-types': 'off',
+    '@typescript-eslint/no-empty-function': 'off',
+    '@typescript-eslint/no-unused-vars': [
+      'warn',
+      { argsIgnorePattern: '^_', ignoreRestSiblings: true },
+    ],
+    '@typescript-eslint/no-floating-promises': 'error',
+    '@typescript-eslint/restrict-template-expressions': 'off',
+    '@typescript-eslint/restrict-plus-operands': 'off',
+    '@typescript-eslint/no-misused-promises': 'off',
+    '@typescript-eslint/require-await': 'off',
+    '@typescript-eslint/unbound-method': 'off',
+    '@typescript-eslint/no-unused-expressions': 'off',
+    '@typescript-eslint/no-var-requires': 'off',
+    '@typescript-eslint/no-unsafe-member-access': 'off',
+    '@typescript-eslint/no-unsafe-argument': 'off',
+    '@typescript-eslint/no-unsafe-assignment': 'off',
+    '@typescript-eslint/no-unsafe-call': 'off',
+    '@typescript-eslint/no-unsafe-return': 'off',
+
+    'testing-library/render-result-naming-convention': 'off',
+    'testing-library/prefer-screen-queries': 'off',
+
+    'unicorn/no-new-array': 'off',
+    'unicorn/no-empty-file': 'off',
+    'unicorn/prefer-type-error': 'off',
+    'unicorn/prefer-modern-math-apis': 'off',
+    'unicorn/prefer-structured-clone': 'off',
+    'unicorn/prefer-node-protocol': 'off',
+    'unicorn/no-unreadable-array-destructuring': 'off',
+    'unicorn/no-abusive-eslint-disable': 'off',
+    'unicorn/no-array-callback-reference': 'off',
+    'unicorn/number-literal-case': 'off',
+    'unicorn/prefer-add-event-listener': 'off',
+    'unicorn/prefer-top-level-await': 'off',
+    'unicorn/consistent-function-scoping': 'off',
+    'unicorn/no-await-expression-member': 'off',
+    'unicorn/no-lonely-if': 'off',
+    'unicorn/consistent-destructuring': 'off',
+    'unicorn/prefer-module': 'off',
+    'unicorn/prefer-optional-catch-binding': 'off',
+    'unicorn/no-useless-undefined': 'off',
+    'unicorn/no-null': 'off',
+    'unicorn/no-nested-ternary': 'off',
+    'unicorn/filename-case': 'off',
+    'unicorn/catch-error-name': 'off',
+    'unicorn/prevent-abbreviations': 'off',
+    'unicorn/prefer-code-point': 'off',
+    'unicorn/numeric-separators-style': 'off',
+    'unicorn/no-array-for-each': 'off',
+    'unicorn/prefer-spread': 'off',
+    'unicorn/explicit-length-check': 'off',
+    'unicorn/prefer-regexp-test': 'off',
+    'unicorn/relative-url-style': 'off',
+    'unicorn/prefer-math-trunc': 'off',
+    'unicorn/prefer-query-selector': 'off',
+    'unicorn/no-negated-condition': 'off',
+    'unicorn/switch-case-braces': 'off',
+    'unicorn/prefer-switch': 'off',
+    'unicorn/better-regex': 'off',
+    'unicorn/no-for-loop': 'off',
+    'unicorn/escape-case': 'off',
+    'unicorn/prefer-number-properties': 'off',
+    'unicorn/no-process-exit': 'off',
+
+    'no-use-before-define': 'off',
+    curly: 'error',
+    'no-global-assign': 'warn',
+    'no-console': [
+      'warn',
+      {
+        allow: ['error', 'warn'],
+      },
+    ],
+    'no-debugger': 'warn',
+    'no-undef': 'error',
+    'no-underscore-dangle': 'warn',
+
+    'prettier/prettier': 'warn',
+
+    'react/no-danger': 'warn',
+    'react/prop-types': 'off',
+    'react/destructuring-assignment': 'error',
+    'react/no-unused-prop-types': 'error',
+    'react/no-unused-state': 'error',
+    'react/no-unescaped-entities': 'off',
+    'react/prefer-stateless-function': 'error',
+
+    'spaced-comment': [
+      'error',
+      'always',
+      {
+        markers: ['/'],
+      },
+    ],
+  },
+  globals: {
+    globalThis: false,
+  },
+
+  overrides: [
+    {
+      files: ['**/*.ts', '**/*.tsx'],
+      rules: {
+        'tsdoc/syntax': 'warn',
+      },
+    },
+    {
+      files: [
+        '**/jbrowse-cli/**/*.test.ts',
+        '**/jbrowse-cli/**/*.test.tsx',
+        '**/jbrowse-img/**/*.test.ts',
+      ],
+      rules: {
+        'tsdoc/syntax': 'off',
+      },
+    },
+    {
+      files: [
+        '**/test/**',
+        '**/tests/**',
+        '**/*.test.[t,j]s',
+        '**/*.test.[t,j]sx',
+        '**/rescripts/*',
+        '**/tests/util.js',
+        '**/webpack.config.js',
+        '**/scripts/notarize.js',
+        '**/src/testUtil.ts',
+      ],
+      env: {
+        jest: true,
+      },
+      globals: {
+        document: true,
+        it: true,
+        describe: true,
+        test: true,
+      },
+      rules: {
+        '@typescript-eslint/no-non-null-assertion': 'off',
+      },
+    },
+
+    {
+      files: [
+        './plugin-development-tools/**/*.[t,j]s',
+        './plugin-development-tools/**/*.[t,j]sx',
+      ],
+      parserOptions: {
+        ecmaFeatures: {
+          jsx: true,
+        },
+        project: './plugin-development-tools/tsconfig.json',
+      },
+    },
+  ],
+}