refactor

src/index.js

@@ -1,3 +1,113 @@
 module.exports = function toReadable (number) {
-
+
+    wile (number >= 10 || number <= 19) {
+        switch (number) {
+            case '10':
+            return 'ten';
+            break;
+
+            case '11':
+            return 'eleven';
+            break;
+
+            case '12':
+            return 'twelve';
+            break;
+
+            case '13':
+            return 'thirteen';
+            break;
+
+            case '14':
+            return 'fourteen';
+            break;
+
+            case '15':
+            return 'fifteen';
+            break;
+
+            case '16':
+            return 'sixteen';
+            break;
+
+            case '17':
+            return 'seventeen';
+            break;
+
+            case '18':
+            return 'eighteen';
+            break;
+
+            case '19':
+            return 'nineteen';
+            break;
+        }
+    }
+
+    function hundredsDigit() {
+        let hundreds;
+        if (number % 100 === 0) {
+            return hundreds = number / 100;
+        } else {
+            let hundredsRemain = number % 100;
+        }
+    }
+
+    function tenDigit() {
+        let tens;
+        if (hundredsRemain % 10 === 0) {
+            return tens = hundredsRemain / 10;
+        } else {
+            let tensRemain = hundredsRemain % 10;
+        }
+
+    }
+
+    function numbersDigit() {
+        let units = tensRemain;
+        switch (units) {
+            case '0':
+            return 'zero';
+            break;
+
+            case '1':
+            return 'one';
+            break;
+
+            case '2':
+            return 'two';
+            break;
+
+            case '3':
+            return 'three';
+            break;
+
+            case '4':
+            return 'four';
+            break;
+
+            case '5':
+            return 'five';
+            break;
+
+            case '6':
+            return 'six';
+            break;
+
+            case '7':
+            return 'seven';
+            break;
+
+            case '8':
+            return 'eight';
+            break;
+
+            case '9':
+            return 'nine';
+            break;
+        }
+
+    }
+
 }
+