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Section 15.14.5.10 and 15.16.5.7 in the October 26, 2012 ES6 draft, http://wiki.ecmascript.org/doku.php?id=harmony:specification_drafts This adds a getter for "size" to Set.prototype and Map.prototype which reflects the number of elements in the Set and Map respectively. BUG=v8:2395 Review URL: https://codereview.chromium.org/11360089 Patch from Erik Arvidsson <arv@chromium.org>. git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@12875 ce2b1a6d-e550-0410-aec6-3dcde31c8c00 |
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