browser-capabilities
A JavaScript library that detects browser capabilities from a user agent string.
The following keywords are supported. See browser-capabilities.ts for the latest browser support matrix.
Keyword | Description |
---|---|
push | HTTP/2 Server Push |
serviceworker | Service Worker API |
modules | JavaScript Modules (including dynamic import() and import.meta ) |
es2015 | ECMAScript 2015 (aka ES6) |
es2016 | ECMAScript 2016 |
es2017 | ECMAScript 2017 |
es2018 | ECMAScript 2018 |