Refactored example with async await

Author: lpizzinidev

examples/async_compare.js

@@ -1,21 +1,28 @@
 var bcrypt = require('../bcrypt');
 
-var start = Date.now();
-bcrypt.genSalt(10, function(err, salt) {
-  console.log('salt: ' + salt);
-  console.log('salt cb end: ' + (Date.now() - start) + 'ms');
-  bcrypt.hash('test', salt, function(err, crypted) {
+(async () => {
+    const start = Date.now();
+
+    // genSalt
+    const salt = await bcrypt.genSalt(10)
+    console.log('salt: ' + salt);
+    console.log('salt cb end: ' + (Date.now() - start) + 'ms');
+
+    // hash
+    const crypted = await bcrypt.hash('test', salt) 
     console.log('crypted: ' + crypted);
     console.log('crypted cb end: ' + (Date.now() - start) + 'ms');
     console.log('rounds used from hash:', bcrypt.getRounds(crypted));
-    bcrypt.compare('test', crypted, function(err, res) {
-      console.log('compared true: ' + res);
-      console.log('compared true cb end: ' + (Date.now() - start) + 'ms');
-    });
-    bcrypt.compare('bacon', crypted, function(err, res) {
-      console.log('compared false: ' + res);
-      console.log('compared false cb end: ' + (Date.now() - start) + 'ms');
-    });
-  });
-})
-console.log('end: ' + (Date.now() - start) + 'ms');
+
+    // compare
+    const res = await bcrypt.compare('test', crypted)
+    console.log('compared true: ' + res);
+    console.log('compared true cb end: ' + (Date.now() - start) + 'ms');
+
+    // compare
+    const res = await bcrypt.compare('bacon', crypted)
+    console.log('compared false: ' + res);
+    console.log('compared false cb end: ' + (Date.now() - start) + 'ms');
+
+    console.log('end: ' + (Date.now() - start) + 'ms');
+})();