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'_.toArray' now checks whether the iterable object contains a 'toArray' method to delegate to.

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matehat
2009-11-21 22:02:31 -05:00
parent ae968a6ea0
commit 3c0b7125a7
1 changed files with 1 additions and 0 deletions
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underscore.js
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@@ -217,6 +217,7 @@
// Convert anything iterable into a real, live array. // Convert anything iterable into a real, live array.
_.toArray = function(iterable) { _.toArray = function(iterable) {
if (!iterable) return []; if (!iterable) return [];
if (iterable.toArray) return iterable.toArray();
if (_.isArray(iterable)) return iterable; if (_.isArray(iterable)) return iterable;
return _.map(iterable, function(val){ return val; }); return _.map(iterable, function(val){ return val; });
}; };