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`caniuse-api` only returns `true` for a feature when it's fully supported. This might causes redundant ES5 builds if users opt to support only browsers which do support ES6 modules but either require polyfills such as Safari 10.1 or when both bundles will be downloaded such as `Edge 18`
See: 1b74c10257/src/index.js (L49)
and https://github.com/Nyalab/caniuse-api/issues/82
Fixes #14580
Angular Webpack Build Facade
WIP