Add solution #1108

Author: JoshCrozier

solutions/1108-defanging-an-ip-address.js

@@ -0,0 +1,27 @@
+/**
+ * 1108. Defanging an IP Address
+ * https://leetcode.com/problems/defanging-an-ip-address/
+ * Difficulty: Easy
+ *
+ * Given a valid (IPv4) IP address, return a defanged version of that IP address.
+ *
+ * A defanged IP address replaces every period "." with "[.]".
+ */
+
+/**
+ * @param {string} address
+ * @return {string}
+ */
+var defangIPaddr = function(address) {
+  return address.replace(/\./g, '[.]');
+};
+
+// or...
+
+/**
+ * @param {string} address
+ * @return {string}
+ */
+var defangIPaddr = function(address) {
+  return address.split('.').join('[.]');
+};