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Issue #272 ... min and max of empty objects.

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This commit is contained in:
Jeremy Ashkenas
2011-10-04 17:23:55 -04:00
parent 921b592cd7
commit 348c93515c
2 changed files with 8 additions and 0 deletions
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2
underscore.js
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@@ -220,6 +220,7 @@
// Return the maximum element or (element-based computation).
_.max = function(obj, iterator, context) {
if (!iterator && _.isArray(obj)) return Math.max.apply(Math, obj);
if (!iterator && _.isEmpty(obj)) return -Infinity;
var result = {computed : -Infinity};
each(obj, function(value, index, list) {
var computed = iterator ? iterator.call(context, value, index, list) : value;
@@ -231,6 +232,7 @@
// Return the minimum element (or element-based computation).
_.min = function(obj, iterator, context) {
if (!iterator && _.isArray(obj)) return Math.min.apply(Math, obj);
if (!iterator && _.isEmpty(obj)) return Infinity;
var result = {computed : Infinity};
each(obj, function(value, index, list) {
var computed = iterator ? iterator.call(context, value, index, list) : value;