Update README.md

Author: tomasz-oponowicz

README.md

@@ -4,7 +4,29 @@
 
 > Obfuscates JavaScript files using amazing [javascript-obfuscator](https://github.com/javascript-obfuscator/javascript-obfuscator).
 
-Conceal your logic and hide any data contained in the code. Please read documentation [how to protect your code effectively](https://github.com/javascript-obfuscator/javascript-obfuscator/blob/master/README.md).
+Conceal your logic and hide any data contained in the code. Please read documentation [how to protect your code effectively](https://github.com/javascript-obfuscator/javascript-obfuscator/blob/master/README.md). Sample protection:
+
+Original code:
+
+    (function(){
+        var variable = 'abc';
+        console.log(variable);
+    })();
+
+
+
+Protected code:
+
+    var _0xabf1 = [
+        '\x61\x62\x63',
+        '\x6c\x6f\x67'
+    ];
+    (function() {
+        var _0xe6fab6 = _0xabf1[0x0];
+        console[_0xabf1[0x1]](_0xe6fab6);
+    }());
+
+
 
 Special thanks for [@sanex3339](https://github.com/sanex3339) for his outstanding [javascript-obfuscator](https://github.com/javascript-obfuscator/javascript-obfuscator) library.