raphael-shin/defer-sample1.js

Created March 2, 2016 11:05

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raphael-shin created this gist Mar 2, 2016.

defer-sample1.js

-Original file line number
+Diff line change
@@ -0,0 +1,11 @@
+    var fs = require(“fs”);
+    var asyncFunction = function(callback) {
+      fs.exists(“./sample.file”, function (exists) {
+        callback(exists);
+      });
+    }
+    asyncFunction(function(result) {
+      console.log(result);
+    });