New: Simple eval example.

Author: mbrsagor

basic/eval.js

@@ -0,0 +1,11 @@
+console.log(eval('2 + 2'));
+// Expected output: 4
+
+console.log(eval(new String('2 + 2')));
+// Expected output: 2 + 2
+
+console.log(eval('2 + 2') === eval('4'));
+// Expected output: true
+
+console.log(eval('2 + 2') === eval(new String('2 + 2')));
+// Expected output: false