Rename examples

Author: tshemsedinov

JavaScript/1-parameter.js renamed to JavaScript/1-callback.js

@@ -0,0 +1,14 @@
+'use strict';
+
+const logable = fn => (...args) => {
+  const res = fn(...args);
+  console.log(`Call: ${fn.name}(${args.join(', ')}) Result: ${res}`);
+  return res;
+};
+
+// Usage
+
+const sum = (a, b) => (a + b);
+
+const wrapped = logable(sum);
+console.log(wrapped(3, 5));