EcmaScript 2016 (ES7): Exponentiation operator

loiane · loiane · commit c5e96e6413b4 · 2017-09-16T22:15:53.000-03:00
diff --git a/examples/chapter01/18-ES2016-ES7-ExponentiationOperator.html b/examples/chapter01/18-ES2016-ES7-ExponentiationOperator.html
@@ -0,0 +1,10 @@
+<!DOCTYPE html>
+<html>
+<head lang="en">
+    <meta charset="UTF-8">
+    <title></title>
+</head>
+<body>
+<script type="text/javascript" src="18-ES2016-ES7-ExponentiationOperator.js"></script>
+</body>
+</html>
diff --git a/examples/chapter01/18-ES2016-ES7-ExponentiationOperator.js b/examples/chapter01/18-ES2016-ES7-ExponentiationOperator.js
@@ -0,0 +1,11 @@
+// @ts-check
+
+//* ****** EcmaScript 2016 (ES7): Exponentiation operator (https://goo.gl/Z6dCFB)
+let r = 2;
+const area = 3.14 * r * r;
+const area2 = 3.14 * Math.pow(r, 2);
+const area3 = 3.14 * r ** 2;
+
+console.log(area);
+console.log(area2);
+console.log(area3);
