ran npm install with node 16

https://github.blog/2021-09-01-improving-git-protocol-security-github/

.gitpod.dockerfile

@@ -30,19 +30,24 @@ RUN sudo apt-get update && apt-get install -y apt-transport-https \
     libatk1.0-0 \
     libc6 \
     libcairo2 \
+    libcairo2-dev \
     libcups2 \
     libdbus-1-3 \
     libexpat1 \
     libfontconfig1 \
     libgbm1 \
     libgcc1 \
+    libgif-dev \
     libglib2.0-0 \
     libgtk-3-0 \
+    libjpeg-dev \
     libnspr4 \
     libnss3 \
     libpango-1.0-0 \
+    libpango1.0-dev \
     libpangocairo-1.0-0 \
     libstdc++6 \
+    librsvg2-dev \
     libx11-6 \
     libx11-xcb1 \
     libxcb1 \

examples/sw.js

@@ -1,4 +1,4 @@
-const staticCacheName = 'image-sequencer-static-v3.6.0';
+const staticCacheName = 'image-sequencer-static-v3.7.0';
 self.addEventListener('install', function(e) {
   e.waitUntil(
     caches.open(staticCacheName).then(function(cache) {
@@ -38,19 +38,19 @@ self.addEventListener('fetch', function(event) {
               cache.put(event.request.url, response.clone());
             }
             return response;
-        })
+          });
       })
       .catch(function(err) {
       // Now the request has been failed so show cached data.
         return caches.match(event.request).then(function(res){
-          if (res === undefined) { 
+          if (res === undefined) {
             // Display offline page
             return caches.match('offline.html');
           }
           return res;
         });
-    })
-  )
+      })
+  );
 });
 
 // When the update modal sends a 'skipWaiting' message, call the skipWaiting method.

package.json

@@ -1,6 +1,6 @@
 {
   "name": "image-sequencer",
-  "version": "3.6.0",
+  "version": "3.7.0",
   "description": "A modular JavaScript image manipulation library modeled on a storyboard.",
   "main": "src/ImageSequencer.js",
   "scripts": {
@@ -59,7 +59,7 @@
     "imagemin": "^7.0.1",
     "imagemin-jpegtran": "^7.0.0",
     "imagemin-pngquant": "^9.0.1",
-    "imgareaselect": "git://github.com/jywarren/imgareaselect.git#v1.0.0-rc.2",
+    "imgareaselect": "https://github.com/jywarren/imgareaselect.git#v1.0.0-rc.2",
     "istanbul": "^0.4.5",
     "jasmine": "^3.4.0",
     "jpegtran-bin": "^6.0.1",
@@ -88,6 +88,7 @@
     "@babel/plugin-syntax-object-rest-spread": "^7.2.0",
     "babelify": "^10.0.0",
     "browserify": "17.0.0",
+    "canvas": "^2.8.0",
     "eslint": "^8.0.0",
     "grunt": "^1.0.3",
     "grunt-browser-sync": "^2.2.0",