In Chrome, any JavaScript files in a service worker cache are bytecode-cached automatically.
This means there is 0 parse + compile cost for them on repeat visits.
https://v8.dev/blog/code-caching-for-devs#use-service-worker-caches …
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I was wondering if this happened the other day, and suddenly I read the answer the question I didn't ask! Does this also happen on mobile?
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Yep
5:08 AM - 9 Apr 2019
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JavaScript, HTML, CSS, HTTP, performance, security, Bash, Unicode, i18n, macOS.