1 files changed, 34 insertions, 3 deletions

diff --git a/language-web/.eslintrc.js b/language-web/.eslintrc.js
index 0e4dd5e3..b27feb0e 100644
--- a/language-web/.eslintrc.js
+++ b/language-web/.eslintrc.js
@@ -1,9 +1,40 @@
+// Loosely based on
+// https://github.com/iamturns/create-exposed-app/blob/f14e435b8ce179c89cce3eea89e56202153a53da/.eslintrc.js
 module.exports = {
   plugins: [
-    'sonarjs',
+    '@typescript-eslint',
   ],
   extends: [
-    './.eslintrc.ci.js',
-    'plugin:sonarjs/recommended',
+    'airbnb',
+    'airbnb-typescript',
+    'airbnb/hooks',
+    'plugin:@typescript-eslint/recommended',
+    'plugin:@typescript-eslint/recommended-requiring-type-checking',
+  ],
+  parserOptions: {
+    project: './tsconfig.json',
+  },
+  rules: {
+    // https://basarat.gitbooks.io/typescript/docs/tips/defaultIsBad.html
+    'import/prefer-default-export': 'off',
+    'import/no-default-export': 'error',
+    // propTypes are for runtime validation, but we rely on TypeScript for build-time validation:
+    // https://github.com/yannickcr/eslint-plugin-react/issues/2275#issuecomment-492003857
+    'react/prop-types': 'off',
+    // Make sure switches are exhaustive: https://stackoverflow.com/a/60166264
+    'default-case': 'off',
+    '@typescript-eslint/switch-exhaustiveness-check': 'error',
+    // https://github.com/airbnb/javascript/pull/2501
+    'react/function-component-definition': ['error', {
+      namedComponents: 'function-expression',
+      namedComponents: 'function-declaration',
+    }],
+  },
+  env: {
+    browser: true,
+  },
+  ignorePatterns: [
+    '*.js',
+    'build/**/*',
   ],
 };