Adding a new color map

lib/colors.js

@@ -197,6 +197,7 @@ colors.zalgo = require('./custom/zalgo');
 colors.maps = {};
 colors.maps.america = require('./maps/america')(colors);
 colors.maps.zebra = require('./maps/zebra')(colors);
+colors.maps.piano = require('./maps/piano')(colors);
 colors.maps.rainbow = require('./maps/rainbow')(colors);
 colors.maps.random = require('./maps/random')(colors);
 

lib/extendStringPrototype.js

@@ -24,7 +24,11 @@ module['exports'] = function() {
     return colors.zalgo(this);
   });
 
-  addProperty('zebra', function() {
+  addProperty('piano', function() {
+    return colors.piano(this);
+  });
+
+   addProperty('zebra', function() {
     return colors.zebra(this);
   });
 

lib/maps/piano.js

@@ -0,0 +1,5 @@
+module['exports'] = function(colors) {
+  return function(letter, i, exploded) {
+    return i % 2 === 0 ? letter : colors.inverse(letter);
+  };
+};

lib/maps/zebra.js

@@ -1,5 +1,7 @@
-module['exports'] = function(colors) {
-  return function(letter, i, exploded) {
-    return i % 2 === 0 ? letter : colors.inverse(letter);
+module.exports = (colors) => {
+    let count = 0;
+    return function(letter, i, chars) {
+    if(letter === ' ') {return letter;}
+    else if(count % 2 === 0) {count++; return colors.inverse(letter);
+     }else {count++; return letter;} };
   };
-};