Update program_structure_chess_board_3_1.js

Author: completejavascript

program_structure_chess_board_3_1.js

@@ -1,11 +1,11 @@
 for (var row = 0; row < 8; row++) {
     var str = '';
-	for (var col = 0; col < 8; col++) {
-		if ((row % 2) == (col % 2)) {
-			str += '#';
-		} else {
-			str += '_';
-		}
+    for (var col = 0; col < 8; col++) {
+	if ((row % 2) == (col % 2)) {
+	    str += '#';
+	} else {
+	    str += '_';
 	}
-	console.log(str);
-}
+    }
+    console.log(str);
+}