Merge branch 'master' of https://github.com/completejavascript/practical-javascript

Author: lpdevs

program_structure/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);
+}

program_structure/program_structure_chess_board_3_2.js

@@ -1,16 +1,16 @@
 while(true) {
-	var number = Number(prompt("Enter a positive number:"));
-	if(!isNaN(number) && number > 0) break;
+    var number = Number(prompt("Enter a positive number:"));
+    if(!isNaN(number) && number > 0) break;
 }
 
 for (var row = 0; row < number; row++) {
     var str = '';
-	for (var col = 0; col < number; col++) {
-		if ((row % 2) == (col % 2)) {
-			str += '#';
-		} else {
-			str += '_';
-		}
+    for (var col = 0; col < number; col++) {
+	if ((row % 2) == (col % 2)) {
+            str += '#';
+	} else {
+	    str += '_';
 	}
-	console.log(str);
-}
+    }
+    console.log(str);
+}