On Sat, Apr 7, 2012 at 16:40, Rick Waldron <[email protected]> wrote: >> var arr = document.getElementsByTagName("a"); >> var externalElms = arr.filter(function(acc, item) { >> (/^https?:\/\//).test(item.href) }); >> >> Or, >> >> var arr = document.querySelector("div") >> var divMap = arr.fold(new Map, function(acc, item) { acc.add(item.id, >> item); }); > > > Nit: You'd still need to convert the NodeList into an array before using any > Array methods
FYI DOM4 specs NodeList as an ArrayClass. This will be in ToT WebKit next week. Enjoy :-) http://www.w3.org/TR/2012/WD-dom-20120405/#interface-nodelist http://dev.w3.org/2006/webapi/WebIDL/#ArrayClass https://bugs.webkit.org/show_bug.cgi?id=81573 -- erik _______________________________________________ es-discuss mailing list [email protected] https://mail.mozilla.org/listinfo/es-discuss
