✨ feat(eslint): add eslint-plugin-unused-imports

Author: canisminor1990

package.json

@@ -64,6 +64,7 @@
     "eslint-plugin-import": "latest",
     "eslint-plugin-simple-import-sort": "latest",
     "eslint-plugin-typescript-sort-keys": "latest",
+    "eslint-plugin-unused-imports": "latest",
     "postcss-less": "latest",
     "postcss-styled-syntax": "latest",
     "prettier-plugin-organize-imports": "latest",

src/eslint/index.ts

@@ -1,6 +1,6 @@
 module.exports = {
   extends: [require.resolve('@umijs/lint/dist/config/eslint')],
-  plugins: ['simple-import-sort', 'import', 'typescript-sort-keys'],
+  plugins: ['simple-import-sort', 'import', 'typescript-sort-keys', 'unused-imports'],
   rules: {
     'simple-import-sort/exports': 'error',
     'import/first': 'error',
@@ -10,5 +10,11 @@ module.exports = {
     'typescript-sort-keys/string-enum': 'error',
     'react/jsx-sort-props': 'error',
     'react/jsx-no-useless-fragment': 'error',
+    'no-unused-vars': 'off',
+    'unused-imports/no-unused-imports': 'error',
+    'unused-imports/no-unused-vars': [
+      'warn',
+      { vars: 'all', varsIgnorePattern: '^_', args: 'after-used', argsIgnorePattern: '^_' },
+    ],
   },
 };