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FezVrasta/serviceWorker.js

Created July 31, 2019 18:36
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serviceWorker.js
function registerValidSW(swUrl, config) {
navigator.serviceWorker
.register(swUrl)
.then(registration => {
// WE ADD THE CODE BELOW
if (registration.waiting) {
if (config && config.onWaiting) {
config.onWaiting(registration.waiting);
}
}
[...]
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