Just another update

Task/Anagrams/JavaScript/anagrams-1.js

@@ -0,0 +1,23 @@
+var fs = require('fs');
+var words = fs.readFileSync('unixdict.txt', 'UTF-8').split('\n');
+
+var i, item, max = 0,
+    anagrams = {};
+
+for (i = 0; i < words.length; i += 1) {
+  var key = words[i].split('').sort().join('');
+  if (!anagrams.hasOwnProperty(key)) {//check if property exists on current obj only
+      anagrams[key] = [];
+  }
+  var count = anagrams[key].push(words[i]); //push returns new array length
+  max = Math.max(count, max);
+}
+
+//note, this returns all arrays that match the maximum length
+for (item in anagrams) {
+  if (anagrams.hasOwnProperty(item)) {//check if property exists on current obj only
+    if (anagrams[item].length === max) {
+        console.log(anagrams[item].join(' '));
+    }
+  }
+}

Task/Anagrams/JavaScript/anagrams-2.js

@@ -0,0 +1,22 @@
+var fs = require('fs');
+var dictionary = fs.readFileSync('unixdict.txt', 'UTF-8').split('\n');
+
+//group anagrams
+var sortedDict = dictionary.reduce(function (acc, word) {
+  var sortedLetters = word.split('').sort().join('');
+  if (acc[sortedLetters] === undefined) { acc[sortedLetters] = []; }
+  acc[sortedLetters].push(word);
+  return acc;
+}, {});
+
+//sort list by frequency
+var keysSortedByFrequency = Object.keys(sortedDict).sort(function (keyA, keyB) {
+  if (sortedDict[keyA].length < sortedDict[keyB].length) { return 1; }
+  if (sortedDict[keyA].length > sortedDict[keyB].length) { return -1; }
+  return 0;
+});
+
+//print first 10 anagrams by frequency
+keysSortedByFrequency.slice(0, 10).forEach(function (key) {
+  console.log(sortedDict[key].join(' '));
+});

Task/Anagrams/JavaScript/anagrams.js

@@ -1,20 +0,0 @@
-var fs = require('fs');
-
-var anas = {};
-var words = fs.readFileSync('unixdict.txt', 'UTF-8').split('\n');
-var max = 0;
-
-for (var w in words) {
-    var key = words[w].split('').sort().join('');
-    if (!(key in anas)) {
-        anas[key] = [];
-    }
-    var count = anas[key].push(words[w]);
-    max = Math.max(count, max);
-}
-
-for (var a in anas) {
-    if (anas[a].length === max) {
-        console.log(anas[a]);
-    }
-}