diff options
Diffstat (limited to 'src')
-rw-r--r-- | src/scripts/service-worker.js | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/src/scripts/service-worker.js b/src/scripts/service-worker.js index e2c291c..38cffd5 100644 --- a/src/scripts/service-worker.js +++ b/src/scripts/service-worker.js @@ -23,10 +23,22 @@ const assets = [ "../src/scripts/sura-list.js", ]; +function urlExists(url) { + var http = new XMLHttpRequest(); + http.open('HEAD', url, false); + if (http.status != 200) + console.log(url) + http.send(); + return http.status != 404; +} + self.addEventListener("install", installEvent => { installEvent.waitUntil( caches.open(staticQuran).then(cache => { cache.addAll(assets) + for (var i = 0; i < assets.length; i++) { + urlExists(assets[i]); + } console.log(assets) }) ) |