ES6 Map example

loiane · loiane · commit 205098a4d263 · 2016-02-17T09:34:29.000-02:00
diff --git a/chapter07/09-ES6Map.html b/chapter07/09-ES6Map.html
@@ -0,0 +1,10 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <title></title>
+</head>
+<body>
+<script src="09-ES6Map.js"></script>
+</body>
+</html>
diff --git a/chapter07/09-ES6Map.js b/chapter07/09-ES6Map.js
@@ -0,0 +1,17 @@
+var map = new Map();
+
+map.set('Gandalf', 'gandalf@email.com');
+map.set('John', 'johnsnow@email.com');
+map.set('Tyrion', 'tyrion@email.com');
+
+console.log(map.has('Gandalf'));   //outputs true
+console.log(map.size);   //outputs 3
+
+console.log(map.keys()); //outputs ["Gandalf", "John", "Tyrion"]
+console.log(map.values()); //outputs ["gandalf@email.com", "johnsnow@email.com", "tyrion@email.com"]
+console.log(map.get('Tyrion')); //outputs tyrion@email.com
+
+map.delete('John');
+
+console.log(map.keys()); //outputs ["Gandalf", "Tyrion"]
+console.log(map.values()); //outputs ["gandalf@email.com", "tyrion@email.com"]
