frame-scheduling - npm Package Compare versions

Comparing version 0.2.0 to 0.3.0

lib/frameScheduling.js

@@ -17,8 +17,14 @@ "use strict";
 exports.P_IMPORTANT = 10;
-var sortJobsByNumber = function (jobs) {
-    return Object.keys(jobs).sort(function (left, right) { return Number(left) - Number(right); });
-};
 var frameScheduling = function () {
     var listJobs = {};
     var deferScheduled = false;
+    var jobsSortCached;
+    var jobsSortActual = false;
+    var sortJobsByNumber = function (jobs) {
+        if (!jobsSortActual) {
+            jobsSortCached = Object.keys(jobs).sort(function (left, right) { return Number(left) - Number(right); });
+            jobsSortActual = true;
+        }
+        return jobsSortCached;
+    };
     var runDefer = function () {
@@ -33,2 +39,3 @@ if (!deferScheduled) {
             listJobs[priority] = [];
+            jobsSortActual = false;
         }
@@ -44,2 +51,3 @@ listJobs[priority].push(callback);
         }
+        jobsSortActual = false;
     };
@@ -61,6 +69,12 @@ var runJobs = function () {
                 var job = jobs.shift();
-                job && job();
+                try {
+                    job && job();
+                }
+                catch (e) {
+                    console.error(e);
+                }
                 if (!jobs.length) {
                     delete listJobs[key];
                     keys.length = keys.length - 1;
+                    jobsSortActual = false;
                 }
@@ -67,0 +81,0 @@ }

package.json

 {
   "name": "frame-scheduling",
-  "version": "0.2.0",
+  "version": "0.3.0",
   "description": "Asynchronous start of functions in JS. Supports priority and interrupt execution every 16 milliseconds, to achieve 60fps.",
@@ -5,0 +5,0 @@ "main": "lib/frameScheduling.js",

src/frameScheduling.ts

@@ -18,11 +18,19 @@ let defer: Function;
 
-const sortJobsByNumber = (jobs: Object) =>
-  Object.keys(jobs).sort(
-    (left: string, right: string) => Number(left) - Number(right)
-  );
-
 const frameScheduling = () => {
   const listJobs: { [l: string]: Function[] } = {};
   let deferScheduled = false;
+  let jobsSortCached: string[];
+  let jobsSortActual = false;
 
+  const sortJobsByNumber = (jobs: Object) => {
+    if (!jobsSortActual) {
+      jobsSortCached = Object.keys(jobs).sort(
+        (left: string, right: string) => Number(left) - Number(right)
+      );
+      jobsSortActual = true;
+    }
+
+    return jobsSortCached;
+  };
+
   const runDefer = () => {
@@ -39,2 +47,3 @@ if (!deferScheduled) {
       listJobs[priority] = [];
+      jobsSortActual = false;
     }
@@ -53,2 +62,4 @@ listJobs[priority].push(callback);
     }
+
+    jobsSortActual = false;
   };
@@ -71,7 +82,13 @@
         const job = jobs.shift();
-        job && job();
 
+        try {
+          job && job();
+        } catch (e) {
+          console.error(e);
+        }
+
         if (!jobs.length) {
           delete listJobs[key];
           keys.length = keys.length - 1;
+          jobsSortActual = false;
         }
@@ -78,0 +95,0 @@ }

No alert changes

Improved metrics

Total package byte prevSize

9169

increased by9.42%

Lines of code

218

increased by14.74%

No dependency changes