On 25 December 2011 13:26, Axel Rauschmayer <a...@rauschma.de> wrote: > Paul Irish did a code search for that: > > http://www.google.com/codesearch#W9JxUuHYyMg/trunk/src/flag-definitions.h&q=harmony%20package:http://v8\.googlecode\.com&l=109
To elaborate, the --harmony flag currently activates the following experimental features for V8: - block scoping, let, const, block functions (http://wiki.ecmascript.org/doku.php?id=harmony:block_scoped_bindings, etc) - proxies, though not direct proxies yet (i.e., http://wiki.ecmascript.org/doku.php?id=harmony:proxies) - maps and sets (http://wiki.ecmascript.org/doku.php?id=harmony:simple_maps_and_sets) - weak maps (http://wiki.ecmascript.org/doku.php?id=harmony:weak_maps) - typeof null reform (http://wiki.ecmascript.org/doku.php?id=harmony:typeof_null) On the browser side, that should become functional in Chrome 17 (some of it is in 16 already, but incomplete/buggy) by setting --js-flags="--harmony". If you are on the Chrome dev channel, you should also see it show up on chrome://flags soon. /Andreas _______________________________________________ es-discuss mailing list es-discuss@mozilla.org https://mail.mozilla.org/listinfo/es-discuss