Lint & format

exercises/practice/state-of-tic-tac-toe/.meta/proof.ci.js

@@ -1,7 +1,7 @@
 export const gamestate = (board) => {
   let gridSize = board.length;
-  let numberOfX = board.join('').match(/X/g)?.length ?? 0
-  let numberOfO = board.join('').match(/O/g)?.length ?? 0
+  let numberOfX = board.join('').match(/X/g)?.length ?? 0;
+  let numberOfO = board.join('').match(/O/g)?.length ?? 0;
   let scorringArray = Array(gridSize * 2 + 2).fill(null);
   let boardAsNumbers = board
     .map((row) =>
@@ -17,23 +17,25 @@ export const gamestate = (board) => {
     let [row, col] = [Math.floor(index / gridSize), index % gridSize];
     scorringArray[row] += Number(element);
     scorringArray[gridSize + col] += Number(element);
-    (row === col) && (scorringArray[2 * gridSize] += Number(element));
-    (gridSize - 1 - col === row) && (scorringArray[2 * gridSize + 1] += Number(element));
+    row === col && (scorringArray[2 * gridSize] += Number(element));
+    gridSize - 1 - col === row &&
+      (scorringArray[2 * gridSize + 1] += Number(element));
   });
 
   switch (true) {
     case numberOfX - numberOfO > 1:
-      throw new Error('Wrong turn order: X went twice')
+      throw new Error('Wrong turn order: X went twice');
     case numberOfX - numberOfO < 0:
-      throw new Error('Wrong turn order: O started')
+      throw new Error('Wrong turn order: O started');
     case scorringArray.includes(gridSize) && scorringArray.includes(-gridSize):
-      throw new Error('Impossible board: game should have ended after the game was won')
+      throw new Error(
+        'Impossible board: game should have ended after the game was won',
+      );
     case scorringArray.includes(gridSize) || scorringArray.includes(-gridSize):
-      return 'win'
-    case  boardAsNumbers.includes('0'):
-      return 'ongoing'
+      return 'win';
+    case boardAsNumbers.includes('0'):
+      return 'ongoing';
     default:
-      return 'draw'
+      return 'draw';
   }
 };
-

exercises/practice/state-of-tic-tac-toe/state-of-tic-tac-toe.spec.js

@@ -196,7 +196,7 @@ describe('Invalid boards', () => {
     const expected = new Error(
       'Impossible board: game should have ended after the game was won',
     );
-    const actual = () =>  gamestate(board);
+    const actual = () => gamestate(board);
     expect(actual).toThrow(expected);
   });
 });