GitHub - getify/ES-Feature-Tests: Feature Tests for JavaScript

Load the library, request feature test results for the current browser, use those results to determine what code to deliver for your application! If all the JavaScript features/syntax your code uses are supported natively by the browser, why would you load up the ugly transpiled code? Why would you load dozens of kb of polyfills/shims if all (or most of) those APIs are already built-in? Just use t

[efcl]

ECMAScript6+な機能についてfeature detectを実行して結果を取得するライブラリ