Avoid serving legacy JavaScript to modern browsers
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I ma getting Pagespeed Insight warnings on all the posts where the Meow lightbox and Meow Gallery plugins are working
PSI link:
https://developers.google.com/speed/pagespeed/insights/?url=https%3A%2F%2Fwww.androidsage.com%2F2020%2F10%2F14%2Fdownload-iphone-12-pro-max-wallpapers%2F&tab=mobile&hl=enErrors:
Avoid serving legacy JavaScript to modern browsersPolyfills and transforms enable legacy browsers to use new JavaScript features. However, many aren’t necessary for modern browsers. For your bundled JavaScript, adopt a modern script deployment strategy using module/nomodule feature detection to reduce the amount of code shipped to modern browsers, while retaining support for legacy browsers. Learn More
Sceenshot:
http://prnt.sc/vh6dyrThe links are related to Lightbox and Gallery plugin while testing the linked URL. Is it possible to fix this?
The page I need help with: [log in to see the link]
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