Activate Event

sw.js

self.addEventListener('activate', (event) => {
    console.log("SW Activate Event: Is in the process")

    // Google Chrome browseer -> console -> application -> cache -> cache storage
    const onSuccessCachesKeys = (cacheNames) => {
        // List of cachenames generated by STATIC_CACHE_VERSION
        console.log(cacheNames)
        // Loop through all the keys stored in cache storage
        return Promise.all(
            cacheNames.map((cache) => {
                if (cache !== STATIC_CACHE_VERSION) {
                    console.log(`SW Activate Event: Remove the cache: ${cache}`);
                    return caches.delete(cache)
                }
            })
        )
    }

    event.waitUntil(caches.keys().then(onSuccessCachesKeys))
})