A-M baby

Task/Happy-numbers/JavaScript/happy-numbers.js

@@ -0,0 +1,26 @@
+function happy(number) {
+    var m, digit ;
+    var cycle = [] ;
+
+    while(number != 1 && cycle[number] !== true) {
+        cycle[number] = true ;
+        m = 0 ;
+        while (number > 0) {
+            digit = number % 10 ;
+            m += digit * digit ;
+            number = (number  - digit) / 10 ;
+        }
+        number = m ;
+    }
+    return (number == 1) ;
+}
+
+var cnt = 8 ;
+var number = 1 ;
+
+while(cnt-- > 0) {
+    while(!happy(number))
+        number++ ;
+    document.write(number + " ") ;
+    number++ ;
+}