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_.isEqual: Compare object types rather than [[Class]] names.

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Kit Goncharov
2011-07-12 19:54:56 -06:00
parent 5c2c3ce464
commit e21b346cbf
1 changed files with 4 additions and 4 deletions
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8
underscore.js
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@@ -600,9 +600,9 @@
if (a === b) return true;
// A strict comparison is necessary because `null == undefined`.
if (a == null) return a === b;
// Compare `[[Class]]` names.
var className = toString.call(a);
if (className != toString.call(b)) return false;
// Compare object types.
var typeA = typeof a;
if (typeA != typeof b) return false;
// Compare functions by reference.
if (_.isFunction(a)) return _.isFunction(b) && a == b;
// Compare strings, numbers, dates, and booleans by value.
@@ -616,7 +616,7 @@
a.multiline == b.multiline &&
a.ignoreCase == b.ignoreCase;
// Recursively compare objects and arrays.
if (typeof a != 'object') return false;
if (typeA != 'object') return false;
// Unwrap any wrapped objects.
if (a._chain) a = a._wrapped;
if (b._chain) b = b._wrapped;