kirilloid 2940 days ago. link -3 points ▲ ▼https://github.com/systemjs/systemjs Exact quote: Built to the format ES6-specified loader API from [ES6 Specification Draft Rev 27, Section 15](1), and will be updated to the [WhatWG loader API](2) as soon as it can be considered stable for implementation. [1] http://wiki.ecmascript.org/doku.php?id=harmony:specification_drafts#august_24_2014_draft_rev_27 [2] https://whatwg.github.io/loader/ Just in case: Yes, this is *draft*. But the point in article is the following: "We need to learn something new, which is specific to Angular and isn't used elsewhere" and that's plain wrong.