node-switchback - npm Package Compare versions

Comparing version 0.1.1 to 0.1.2

lib/index.js

@@ -32,2 +32,9 @@ /**
 
+  // Track whether a single tick of the event loop has elapsed yet since
+  // this switchback was instantiated.
+  var atLeastOneTickHasElapsed;
+  setTimeout(function (){
+    atLeastOneTickHasElapsed = true;
+  }, 0);
+
   // Build switchback
@@ -43,3 +50,16 @@ var Switchback = factory(callbackContext);
     Switchback.emit = function() {
-      return e.emit.apply(e, Array.prototype.slice.call(arguments));
+      var args = Array.prototype.slice.call(arguments);
+
+      // This will invoke the final runtime function
+      //
+      // But first ensure at least a single cycle of the event loop has elapsed
+      // since this switchback was instantiated
+      if (atLeastOneTickHasElapsed) {
+        return e.emit.apply(e, args);
+      }
+      else {
+        setTimeout(function (){
+          return e.emit.apply(e, args);
+        }, 0);
+      }
     };
@@ -118,3 +138,15 @@ Switchback.on = function(evName, handler) {
         // Invoke final runtime function
-        runtimeHandler.apply(runtimeCtx, runtimeArgs);
+        //
+        // But first ensure at least a single cycle of the event loop has elapsed
+        // since this switchback was instantiated
+        if (atLeastOneTickHasElapsed) {
+          runtimeHandler.apply(runtimeCtx, runtimeArgs);
+        }
+        // Otherwise wait until that happens and then invoke the runtime function
+        else {
+          setTimeout(function (){
+            runtimeHandler.apply(runtimeCtx, runtimeArgs);
+          }, 0);
+        }
+
       };
@@ -121,0 +153,0 @@ });

package.json

 {
   "name": "node-switchback",
-  "version": "0.1.1",
+  "version": "0.1.2",
   "description": "Normalize callback fns to switchbacks and vice versa",
@@ -5,0 +5,0 @@ "main": "lib/index.js",

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Improved metrics

Total package byte prevSize

25329

increased by15.84%

Number of package files

14

increased by7.69%

Lines of code

432

increased by29.34%

No dependency changes