simplify util.promisify. thanks @vweever!

Level · Aug 26, 2017 · c74e608 · c74e608
1 parent fed3a2d
commit c74e608
Showing 1 changed file with 5 additions and 6 deletions.
diff --git a/lib/util.js b/lib/util.js
@@ -24,14 +24,13 @@ function isDefined (v) {
 }
 
 function promisify () {
-  var resolve_, reject_
+  var callback
   var promise = new Promise(function (resolve, reject) {
-    [resolve_, reject_] = [resolve, reject]
+    callback = function callback (err, value) {
+      if (err) reject(err)
+      else resolve(value)
+    }
   })
-  function callback (err, value) {
-    if (err) reject_(err)
-    else resolve_(value)
-  }
   return [ callback, promise ]
 }