exercism · stefanv · Jul 11, 2025
diff --git a/common/eslint.config.mjs b/common/eslint.config.mjs
@@ -14,6 +14,8 @@ export default [
       // # Protected or generated
       '.git/**/*',
       '.vscode/**/*',
+      '**/#*',
+      '.yarn',
 
       //# When using npm
       'node_modules/**/*',

diff --git a/exercises/concept/lasagna/eslint.config.mjs b/exercises/concept/lasagna/eslint.config.mjs
@@ -14,6 +14,8 @@ export default [
       // # Protected or generated
       '.git/**/*',
       '.vscode/**/*',
+      '**/#*',
+      '.yarn',
 
       //# When using npm
       'node_modules/**/*',

diff --git a/exercises/concept/lasagna/test-runner.mjs b/exercises/concept/lasagna/test-runner.mjs
diff --git a/exercises/practice/accumulate/eslint.config.mjs b/exercises/practice/accumulate/eslint.config.mjs
@@ -14,6 +14,8 @@ export default [
       // # Protected or generated
       '.git/**/*',
       '.vscode/**/*',
+      '**/#*',
+      '.yarn',
 
       //# When using npm
       'node_modules/**/*',

diff --git a/exercises/practice/accumulate/test-runner.mjs b/exercises/practice/accumulate/test-runner.mjs
diff --git a/exercises/practice/acronym/eslint.config.mjs b/exercises/practice/acronym/eslint.config.mjs
@@ -14,6 +14,8 @@ export default [
       // # Protected or generated
       '.git/**/*',
       '.vscode/**/*',
+      '**/#*',
+      '.yarn',
 
       //# When using npm
       'node_modules/**/*',

diff --git a/exercises/practice/acronym/test-runner.mjs b/exercises/practice/acronym/test-runner.mjs
diff --git a/exercises/practice/all-your-base/eslint.config.mjs b/exercises/practice/all-your-base/eslint.config.mjs
@@ -14,6 +14,8 @@ export default [
       // # Protected or generated
       '.git/**/*',
       '.vscode/**/*',
+      '**/#*',
+      '.yarn',
 
       //# When using npm
       'node_modules/**/*',

diff --git a/exercises/practice/all-your-base/test-runner.mjs b/exercises/practice/all-your-base/test-runner.mjs
diff --git a/exercises/practice/allergies/eslint.config.mjs b/exercises/practice/allergies/eslint.config.mjs
@@ -14,6 +14,8 @@ export default [
       // # Protected or generated
       '.git/**/*',
       '.vscode/**/*',
+      '**/#*',
+      '.yarn',
 
       //# When using npm
       'node_modules/**/*',

diff --git a/exercises/practice/allergies/test-runner.mjs b/exercises/practice/allergies/test-runner.mjs
diff --git a/exercises/practice/alphametics/eslint.config.mjs b/exercises/practice/alphametics/eslint.config.mjs
@@ -14,6 +14,8 @@ export default [
       // # Protected or generated
       '.git/**/*',
       '.vscode/**/*',
+      '**/#*',
+      '.yarn',
 
       //# When using npm
       'node_modules/**/*',

diff --git a/exercises/practice/alphametics/test-runner.mjs b/exercises/practice/alphametics/test-runner.mjs
diff --git a/exercises/practice/anagram/eslint.config.mjs b/exercises/practice/anagram/eslint.config.mjs
@@ -14,6 +14,8 @@ export default [
       // # Protected or generated
       '.git/**/*',
       '.vscode/**/*',
+      '**/#*',
+      '.yarn',
 
       //# When using npm
       'node_modules/**/*',

diff --git a/exercises/practice/anagram/test-runner.mjs b/exercises/practice/anagram/test-runner.mjs
diff --git a/exercises/practice/armstrong-numbers/eslint.config.mjs b/exercises/practice/armstrong-numbers/eslint.config.mjs
@@ -14,6 +14,8 @@ export default [
       // # Protected or generated
       '.git/**/*',
       '.vscode/**/*',
+      '**/#*',
+      '.yarn',
 
       //# When using npm
       'node_modules/**/*',

diff --git a/exercises/practice/armstrong-numbers/test-runner.mjs b/exercises/practice/armstrong-numbers/test-runner.mjs
diff --git a/exercises/practice/atbash-cipher/eslint.config.mjs b/exercises/practice/atbash-cipher/eslint.config.mjs
@@ -14,6 +14,8 @@ export default [
       // # Protected or generated
       '.git/**/*',
       '.vscode/**/*',
+      '**/#*',
+      '.yarn',
 
       //# When using npm
       'node_modules/**/*',

diff --git a/exercises/practice/atbash-cipher/test-runner.mjs b/exercises/practice/atbash-cipher/test-runner.mjs
diff --git a/exercises/practice/bank-account/eslint.config.mjs b/exercises/practice/bank-account/eslint.config.mjs
@@ -14,6 +14,8 @@ export default [
       // # Protected or generated
       '.git/**/*',
       '.vscode/**/*',
+      '**/#*',
+      '.yarn',
 
       //# When using npm
       'node_modules/**/*',

diff --git a/exercises/practice/bank-account/test-runner.mjs b/exercises/practice/bank-account/test-runner.mjs
diff --git a/exercises/practice/beer-song/eslint.config.mjs b/exercises/practice/beer-song/eslint.config.mjs
@@ -14,6 +14,8 @@ export default [
       // # Protected or generated
       '.git/**/*',
       '.vscode/**/*',
+      '**/#*',
+      '.yarn',
 
       //# When using npm
       'node_modules/**/*',

diff --git a/exercises/practice/beer-song/test-runner.mjs b/exercises/practice/beer-song/test-runner.mjs
diff --git a/exercises/practice/binary-search-tree/eslint.config.mjs b/exercises/practice/binary-search-tree/eslint.config.mjs
@@ -14,6 +14,8 @@ export default [
       // # Protected or generated
       '.git/**/*',
       '.vscode/**/*',
+      '**/#*',
+      '.yarn',
 
       //# When using npm
       'node_modules/**/*',

diff --git a/exercises/practice/binary-search-tree/test-runner.mjs b/exercises/practice/binary-search-tree/test-runner.mjs
diff --git a/exercises/practice/binary-search/eslint.config.mjs b/exercises/practice/binary-search/eslint.config.mjs
@@ -14,6 +14,8 @@ export default [
       // # Protected or generated
       '.git/**/*',
       '.vscode/**/*',
+      '**/#*',
+      '.yarn',
 
       //# When using npm
       'node_modules/**/*',

diff --git a/exercises/practice/binary-search/test-runner.mjs b/exercises/practice/binary-search/test-runner.mjs
diff --git a/exercises/practice/bob/eslint.config.mjs b/exercises/practice/bob/eslint.config.mjs
@@ -14,6 +14,8 @@ export default [
       // # Protected or generated
       '.git/**/*',
       '.vscode/**/*',
+      '**/#*',
+      '.yarn',
 
       //# When using npm
       'node_modules/**/*',

diff --git a/exercises/practice/bob/test-runner.mjs b/exercises/practice/bob/test-runner.mjs
diff --git a/exercises/practice/bowling/eslint.config.mjs b/exercises/practice/bowling/eslint.config.mjs
@@ -14,6 +14,8 @@ export default [
       // # Protected or generated
       '.git/**/*',
       '.vscode/**/*',
+      '**/#*',
+      '.yarn',
 
       //# When using npm
       'node_modules/**/*',

diff --git a/exercises/practice/bowling/test-runner.mjs b/exercises/practice/bowling/test-runner.mjs
diff --git a/exercises/practice/circular-buffer/eslint.config.mjs b/exercises/practice/circular-buffer/eslint.config.mjs
@@ -14,6 +14,8 @@ export default [
       // # Protected or generated
       '.git/**/*',
       '.vscode/**/*',
+      '**/#*',
+      '.yarn',
 
       //# When using npm
       'node_modules/**/*',

diff --git a/exercises/practice/circular-buffer/test-runner.mjs b/exercises/practice/circular-buffer/test-runner.mjs
diff --git a/exercises/practice/collatz-conjecture/eslint.config.mjs b/exercises/practice/collatz-conjecture/eslint.config.mjs
@@ -14,6 +14,8 @@ export default [
       // # Protected or generated
       '.git/**/*',
       '.vscode/**/*',
+      '**/#*',
+      '.yarn',
 
       //# When using npm
       'node_modules/**/*',

diff --git a/exercises/practice/collatz-conjecture/test-runner.mjs b/exercises/practice/collatz-conjecture/test-runner.mjs
diff --git a/exercises/practice/complex-numbers/eslint.config.mjs b/exercises/practice/complex-numbers/eslint.config.mjs
@@ -14,6 +14,8 @@ export default [
       // # Protected or generated
       '.git/**/*',
       '.vscode/**/*',
+      '**/#*',
+      '.yarn',
 
       //# When using npm
       'node_modules/**/*',

diff --git a/exercises/practice/complex-numbers/test-runner.mjs b/exercises/practice/complex-numbers/test-runner.mjs
diff --git a/exercises/practice/connect/eslint.config.mjs b/exercises/practice/connect/eslint.config.mjs
@@ -14,6 +14,8 @@ export default [
       // # Protected or generated
       '.git/**/*',
       '.vscode/**/*',
+      '**/#*',
+      '.yarn',
 
       //# When using npm
       'node_modules/**/*',

diff --git a/exercises/practice/connect/test-runner.mjs b/exercises/practice/connect/test-runner.mjs
diff --git a/exercises/practice/crypto-square/eslint.config.mjs b/exercises/practice/crypto-square/eslint.config.mjs
@@ -14,6 +14,8 @@ export default [
       // # Protected or generated
       '.git/**/*',
       '.vscode/**/*',
+      '**/#*',
+      '.yarn',
 
       //# When using npm
       'node_modules/**/*',

diff --git a/exercises/practice/crypto-square/test-runner.mjs b/exercises/practice/crypto-square/test-runner.mjs
diff --git a/exercises/practice/custom-set/eslint.config.mjs b/exercises/practice/custom-set/eslint.config.mjs
@@ -14,6 +14,8 @@ export default [
       // # Protected or generated
       '.git/**/*',
       '.vscode/**/*',
+      '**/#*',
+      '.yarn',
 
       //# When using npm
       'node_modules/**/*',

diff --git a/exercises/practice/custom-set/test-runner.mjs b/exercises/practice/custom-set/test-runner.mjs
diff --git a/exercises/practice/darts/eslint.config.mjs b/exercises/practice/darts/eslint.config.mjs
@@ -14,6 +14,8 @@ export default [
       // # Protected or generated
       '.git/**/*',
       '.vscode/**/*',
+      '**/#*',
+      '.yarn',
 
       //# When using npm
       'node_modules/**/*',

diff --git a/exercises/practice/darts/test-runner.mjs b/exercises/practice/darts/test-runner.mjs
diff --git a/exercises/practice/diamond/eslint.config.mjs b/exercises/practice/diamond/eslint.config.mjs
@@ -14,6 +14,8 @@ export default [
       // # Protected or generated
       '.git/**/*',
       '.vscode/**/*',
+      '**/#*',
+      '.yarn',
 
       //# When using npm
       'node_modules/**/*',

diff --git a/exercises/practice/diamond/test-runner.mjs b/exercises/practice/diamond/test-runner.mjs
diff --git a/exercises/practice/difference-of-squares/eslint.config.mjs b/exercises/practice/difference-of-squares/eslint.config.mjs
@@ -14,6 +14,8 @@ export default [
       // # Protected or generated
       '.git/**/*',
       '.vscode/**/*',
+      '**/#*',
+      '.yarn',
 
       //# When using npm
       'node_modules/**/*',

diff --git a/exercises/practice/difference-of-squares/test-runner.mjs b/exercises/practice/difference-of-squares/test-runner.mjs
diff --git a/exercises/practice/diffie-hellman/eslint.config.mjs b/exercises/practice/diffie-hellman/eslint.config.mjs
@@ -14,6 +14,8 @@ export default [
       // # Protected or generated
       '.git/**/*',
       '.vscode/**/*',
+      '**/#*',
+      '.yarn',
 
       //# When using npm
       'node_modules/**/*',

diff --git a/exercises/practice/diffie-hellman/test-runner.mjs b/exercises/practice/diffie-hellman/test-runner.mjs
diff --git a/exercises/practice/dnd-character/eslint.config.mjs b/exercises/practice/dnd-character/eslint.config.mjs
@@ -14,6 +14,8 @@ export default [
       // # Protected or generated
       '.git/**/*',
       '.vscode/**/*',
+      '**/#*',
+      '.yarn',
 
       //# When using npm
       'node_modules/**/*',

diff --git a/exercises/practice/dnd-character/test-runner.mjs b/exercises/practice/dnd-character/test-runner.mjs
diff --git a/exercises/practice/eliuds-eggs/eslint.config.mjs b/exercises/practice/eliuds-eggs/eslint.config.mjs
@@ -14,6 +14,8 @@ export default [
       // # Protected or generated
       '.git/**/*',
       '.vscode/**/*',
+      '**/#*',
+      '.yarn',
 
       //# When using npm
       'node_modules/**/*',

diff --git a/exercises/practice/eliuds-eggs/test-runner.mjs b/exercises/practice/eliuds-eggs/test-runner.mjs
diff --git a/exercises/practice/etl/eslint.config.mjs b/exercises/practice/etl/eslint.config.mjs
@@ -14,6 +14,8 @@ export default [
       // # Protected or generated
       '.git/**/*',
       '.vscode/**/*',
+      '**/#*',
+      '.yarn',
 
       //# When using npm
       'node_modules/**/*',

diff --git a/exercises/practice/etl/test-runner.mjs b/exercises/practice/etl/test-runner.mjs
diff --git a/exercises/practice/flatten-array/eslint.config.mjs b/exercises/practice/flatten-array/eslint.config.mjs
@@ -14,6 +14,8 @@ export default [
       // # Protected or generated
       '.git/**/*',
       '.vscode/**/*',
+      '**/#*',
+      '.yarn',
 
       //# When using npm
       'node_modules/**/*',

diff --git a/exercises/practice/flatten-array/test-runner.mjs b/exercises/practice/flatten-array/test-runner.mjs
diff --git a/exercises/practice/food-chain/eslint.config.mjs b/exercises/practice/food-chain/eslint.config.mjs
@@ -14,6 +14,8 @@ export default [
       // # Protected or generated
       '.git/**/*',
       '.vscode/**/*',
+      '**/#*',
+      '.yarn',
 
       //# When using npm
       'node_modules/**/*',

diff --git a/exercises/practice/food-chain/test-runner.mjs b/exercises/practice/food-chain/test-runner.mjs
diff --git a/exercises/practice/game-of-life/eslint.config.mjs b/exercises/practice/game-of-life/eslint.config.mjs
@@ -14,6 +14,8 @@ export default [
       // # Protected or generated
       '.git/**/*',
       '.vscode/**/*',
+      '**/#*',
+      '.yarn',
 
       //# When using npm
       'node_modules/**/*',

diff --git a/exercises/practice/game-of-life/test-runner.mjs b/exercises/practice/game-of-life/test-runner.mjs
diff --git a/exercises/practice/gigasecond/eslint.config.mjs b/exercises/practice/gigasecond/eslint.config.mjs
@@ -14,6 +14,8 @@ export default [
       // # Protected or generated
       '.git/**/*',
       '.vscode/**/*',
+      '**/#*',
+      '.yarn',
 
       //# When using npm
       'node_modules/**/*',

diff --git a/exercises/practice/gigasecond/test-runner.mjs b/exercises/practice/gigasecond/test-runner.mjs
diff --git a/exercises/practice/grade-school/eslint.config.mjs b/exercises/practice/grade-school/eslint.config.mjs
@@ -14,6 +14,8 @@ export default [
       // # Protected or generated
       '.git/**/*',
       '.vscode/**/*',
+      '**/#*',
+      '.yarn',
 
       //# When using npm
       'node_modules/**/*',

diff --git a/exercises/practice/grade-school/test-runner.mjs b/exercises/practice/grade-school/test-runner.mjs
diff --git a/exercises/practice/grains/eslint.config.mjs b/exercises/practice/grains/eslint.config.mjs
@@ -14,6 +14,8 @@ export default [
       // # Protected or generated
       '.git/**/*',
       '.vscode/**/*',
+      '**/#*',
+      '.yarn',
 
       //# When using npm
       'node_modules/**/*',

diff --git a/exercises/practice/grains/test-runner.mjs b/exercises/practice/grains/test-runner.mjs
diff --git a/exercises/practice/hamming/eslint.config.mjs b/exercises/practice/hamming/eslint.config.mjs
@@ -14,6 +14,8 @@ export default [
       // # Protected or generated
       '.git/**/*',
       '.vscode/**/*',
+      '**/#*',
+      '.yarn',
 
       //# When using npm
       'node_modules/**/*',

diff --git a/exercises/practice/hamming/test-runner.mjs b/exercises/practice/hamming/test-runner.mjs
diff --git a/exercises/practice/hello-world/eslint.config.mjs b/exercises/practice/hello-world/eslint.config.mjs
@@ -14,6 +14,8 @@ export default [
       // # Protected or generated
       '.git/**/*',
       '.vscode/**/*',
+      '**/#*',
+      '.yarn',
 
       //# When using npm
       'node_modules/**/*',

diff --git a/exercises/practice/hello-world/test-runner.mjs b/exercises/practice/hello-world/test-runner.mjs
diff --git a/exercises/practice/house/eslint.config.mjs b/exercises/practice/house/eslint.config.mjs
@@ -14,6 +14,8 @@ export default [
       // # Protected or generated
       '.git/**/*',
       '.vscode/**/*',
+      '**/#*',
+      '.yarn',
 
       //# When using npm
       'node_modules/**/*',

diff --git a/exercises/practice/house/test-runner.mjs b/exercises/practice/house/test-runner.mjs
diff --git a/exercises/practice/isbn-verifier/eslint.config.mjs b/exercises/practice/isbn-verifier/eslint.config.mjs
@@ -14,6 +14,8 @@ export default [
       // # Protected or generated
       '.git/**/*',
       '.vscode/**/*',
+      '**/#*',
+      '.yarn',
 
       //# When using npm
       'node_modules/**/*',

diff --git a/exercises/practice/isbn-verifier/test-runner.mjs b/exercises/practice/isbn-verifier/test-runner.mjs
diff --git a/exercises/practice/isogram/eslint.config.mjs b/exercises/practice/isogram/eslint.config.mjs
@@ -14,6 +14,8 @@ export default [
       // # Protected or generated
       '.git/**/*',
       '.vscode/**/*',
+      '**/#*',
+      '.yarn',
 
       //# When using npm
       'node_modules/**/*',

diff --git a/exercises/practice/isogram/test-runner.mjs b/exercises/practice/isogram/test-runner.mjs
diff --git a/exercises/practice/kindergarten-garden/eslint.config.mjs b/exercises/practice/kindergarten-garden/eslint.config.mjs
@@ -14,6 +14,8 @@ export default [
       // # Protected or generated
       '.git/**/*',
       '.vscode/**/*',
+      '**/#*',
+      '.yarn',
 
       //# When using npm
       'node_modules/**/*',

diff --git a/exercises/practice/kindergarten-garden/test-runner.mjs b/exercises/practice/kindergarten-garden/test-runner.mjs
diff --git a/exercises/practice/knapsack/eslint.config.mjs b/exercises/practice/knapsack/eslint.config.mjs
@@ -14,6 +14,8 @@ export default [
       // # Protected or generated
       '.git/**/*',
       '.vscode/**/*',
+      '**/#*',
+      '.yarn',
 
       //# When using npm
       'node_modules/**/*',

diff --git a/exercises/practice/knapsack/test-runner.mjs b/exercises/practice/knapsack/test-runner.mjs
diff --git a/exercises/practice/largest-series-product/eslint.config.mjs b/exercises/practice/largest-series-product/eslint.config.mjs
@@ -14,6 +14,8 @@ export default [
       // # Protected or generated
       '.git/**/*',
       '.vscode/**/*',
+      '**/#*',
+      '.yarn',
 
       //# When using npm
       'node_modules/**/*',

diff --git a/exercises/practice/largest-series-product/test-runner.mjs b/exercises/practice/largest-series-product/test-runner.mjs
diff --git a/exercises/practice/leap/eslint.config.mjs b/exercises/practice/leap/eslint.config.mjs
@@ -14,6 +14,8 @@ export default [
       // # Protected or generated
       '.git/**/*',
       '.vscode/**/*',
+      '**/#*',
+      '.yarn',
 
       //# When using npm
       'node_modules/**/*',

diff --git a/exercises/practice/leap/test-runner.mjs b/exercises/practice/leap/test-runner.mjs