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Update sw.js

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This commit is contained in:
Harsh Khandeparkar
2019-03-27 18:27:44 +00:00
committed by GitHub
parent 508d1d8f71
commit 1d9315d74a
1 changed files with 17 additions and 2 deletions
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17
examples/lib/sw.js
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@@ -8,6 +8,22 @@ const version = (window.location.indexOf('beta') == 0) ? betaVer : ver;
const staticCacheName = `image-sequencer-static-v${version}`; const staticCacheName = `image-sequencer-static-v${version}`;
const isVersionNewer = (version, old) => {
version = version.split('.');
var major = version[0],
minor = version[1],
patch = version[2];
old = old.split('.');
var oldMajor = old[0],
oldMinor = old[1],
oldPatch = old[2];
if (major > oldMajor) return true
else if (minor > oldMinor) return true
else if (patch > oldPatch) return true
else return false
}
self.addEventListener('install', event => { self.addEventListener('install', event => {
console.log('Attempting to install service worker'); console.log('Attempting to install service worker');
}); });
@@ -18,7 +34,6 @@ self.addEventListener('activate', function(e) {
caches.keys().then(function(cacheNames) { caches.keys().then(function(cacheNames) {
return Promise.all( return Promise.all(
cacheNames.filter(function(cacheName){ cacheNames.filter(function(cacheName){
return cacheName.startsWith('image-sequencer-') &&
cacheName != staticCacheName; cacheName != staticCacheName;
}).map(function(cacheName){ }).map(function(cacheName){
return caches.delete(cacheName); return caches.delete(cacheName);