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Avoid serving legacy JavaScript to modern browsers #3019

@seannherdy

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@seannherdy

Google PageSpeed Insights is emitting the following warning:

Avoid serving legacy JavaScript to modern browsers

Polyfills and transforms enable legacy browsers to use new JavaScript features. However, many aren't necessary for modern browsers. Consider modifying your JavaScript build process to not transpile Baseline features, unless you know you must support legacy browsers. Learn why most sites can deploy ES6+ code without transpilingLCPFCP
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Google CDN cdn
0.0 KiB
…js/jsapi_compiled_ui_module.js(www.gstatic.com)
0.0 KiB
…js/jsapi_compiled_ui_module.js:85:419(www.gstatic.com)
@babel/plugin-transform-regenerator

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