Run format

assets/chessground.base.css

@@ -208,7 +208,7 @@ piece.fading {
 }
 
 .cg-wrap coords.squares.rank3 coord,
-.cg-wrap coords.squares.black.rank6 coord{
+.cg-wrap coords.squares.black.rank6 coord {
   transform: translateX(200%);
 }
 

assets/chessground.brown.css

@@ -47,16 +47,16 @@ cg-board square.current-premove {
 .cg-wrap.orientation-white coords.files coord:nth-child(2n),
 .cg-wrap.orientation-black coords.ranks coord:nth-child(2n + 1),
 .cg-wrap.orientation-black coords.files coord:nth-child(2n + 1),
-.cg-wrap coords.squares:nth-child(2n+2) coord:nth-child(2n + 1),
-.cg-wrap coords.squares:nth-child(2n+1) coord:nth-child(2n) {
+.cg-wrap coords.squares:nth-child(2n + 2) coord:nth-child(2n + 1),
+.cg-wrap coords.squares:nth-child(2n + 1) coord:nth-child(2n) {
   color: rgba(72, 72, 72, 0.8);
 }
 
 .cg-wrap.orientation-black coords.ranks coord:nth-child(2n),
 .cg-wrap.orientation-black coords.files coord:nth-child(2n),
 .cg-wrap.orientation-white coords.ranks coord:nth-child(2n + 1),
 .cg-wrap.orientation-white coords.files coord:nth-child(2n + 1),
-.cg-wrap coords.squares:nth-child(2n+1) coord:nth-child(2n + 1),
-.cg-wrap coords.squares:nth-child(2n+2) coord:nth-child(2n) {
+.cg-wrap coords.squares:nth-child(2n + 1) coord:nth-child(2n + 1),
+.cg-wrap coords.squares:nth-child(2n + 2) coord:nth-child(2n) {
   color: rgba(255, 255, 255, 0.8);
 }

demo.html

@@ -86,11 +86,11 @@
       Chessground(document.getElementById('board-4'), {
         orientation: 'black',
         coordinatesOnSquares: true,
-        ranksPosition: 'left'
+        ranksPosition: 'left',
       });
       Chessground(document.getElementById('board-5'), {
         orientation: 'white',
-        coordinatesOnSquares: true
+        coordinatesOnSquares: true,
       });
     </script>
   </head>

src/premove.ts

@@ -62,14 +62,14 @@ export function premove(pieces: cg.Pieces, key: cg.Key, canCastle: boolean): cg.
       r === 'pawn'
         ? pawn(piece.color)
         : r === 'knight'
-          ? knight
-          : r === 'bishop'
-            ? bishop
-            : r === 'rook'
-              ? rook
-              : r === 'queen'
-                ? queen
-                : king(piece.color, rookFilesOf(pieces, piece.color), canCastle);
+        ? knight
+        : r === 'bishop'
+        ? bishop
+        : r === 'rook'
+        ? rook
+        : r === 'queen'
+        ? queen
+        : king(piece.color, rookFilesOf(pieces, piece.color), canCastle);
   return util.allPos
     .filter(pos2 => (pos[0] !== pos2[0] || pos[1] !== pos2[1]) && mobility(pos[0], pos[1], pos2[0], pos2[1]))
     .map(util.pos2key);

src/types.ts

@@ -102,15 +102,15 @@ export const colors = ['white', 'black'] as const;
 export const files = ['a', 'b', 'c', 'd', 'e', 'f', 'g', 'h'] as const;
 export const ranks = ['1', '2', '3', '4', '5', '6', '7', '8'] as const;
 export const squares = {
-  'a': ['a1', 'a2', 'a3', 'a4', 'a5', 'a6', 'a7', 'a8'],
-  'b': ['b1', 'b2', 'b3', 'b4', 'b5', 'b6', 'b7', 'b8'],
-  'c': ['c1', 'c2', 'c3', 'c4', 'c5', 'c6', 'c7', 'c8'],
-  'd': ['d1', 'd2', 'd3', 'd4', 'd5', 'd6', 'd7', 'd8'],
-  'e': ['e1', 'e2', 'e3', 'e4', 'e5', 'e6', 'e7', 'e8'],
-  'f': ['f1', 'f2', 'f3', 'f4', 'f5', 'f6', 'f7', 'f8'],
-  'g': ['g1', 'g2', 'g3', 'g4', 'g5', 'g6', 'g7', 'g8'],
-  'h': ['h1', 'h2', 'h3', 'h4', 'h5', 'h6', 'h7', 'h8']
-} as {[key: string]: string[]};
+  a: ['a1', 'a2', 'a3', 'a4', 'a5', 'a6', 'a7', 'a8'],
+  b: ['b1', 'b2', 'b3', 'b4', 'b5', 'b6', 'b7', 'b8'],
+  c: ['c1', 'c2', 'c3', 'c4', 'c5', 'c6', 'c7', 'c8'],
+  d: ['d1', 'd2', 'd3', 'd4', 'd5', 'd6', 'd7', 'd8'],
+  e: ['e1', 'e2', 'e3', 'e4', 'e5', 'e6', 'e7', 'e8'],
+  f: ['f1', 'f2', 'f3', 'f4', 'f5', 'f6', 'f7', 'f8'],
+  g: ['g1', 'g2', 'g3', 'g4', 'g5', 'g6', 'g7', 'g8'],
+  h: ['h1', 'h2', 'h3', 'h4', 'h5', 'h6', 'h7', 'h8'],
+} as { [key: string]: string[] };
 
 export type RanksPosition = 'left' | 'right';
 

src/wrap.ts

@@ -67,9 +67,11 @@ export function renderWrap(element: HTMLElement, s: HeadlessState): Elements {
 
     if (s.coordinatesOnSquares) {
       let rank = 1;
-      Object.keys(squares).forEach((file) => {
+      Object.keys(squares).forEach(file => {
         const rankClass = ' rank' + rank;
-        container.appendChild(renderCoords(squares[file], 'squares' + rankClass + orientClass + ranksPositionClass));
+        container.appendChild(
+          renderCoords(squares[file], 'squares' + rankClass + orientClass + ranksPositionClass),
+        );
         rank++;
       });
     } else {