Question 4 of 10Pro Only

How do you use Service Workers to implement advanced caching strategies and improve performance?

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A Service Worker is a script that runs in the background, on its own thread, separate from any page. It sits between the application and the network as a programmable proxy: it can intercept every fetch the page makes and decide whether to answer from cache, go to the network,…

service workercache firstnetwork firststale-while-revalidateprecacheskipWaiting

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