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safer but slower toArray fallback, in light of .callee throwing in strict mode.

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Jeremy Ashkenas
2010-12-20 17:39:57 -05:00
parent a890afec18
commit b3a373a716
1 changed files with 1 additions and 1 deletions
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2
underscore.js
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@@ -590,7 +590,7 @@
// Is a given value an array? // Is a given value an array?
// Delegates to ECMA5's native Array.isArray // Delegates to ECMA5's native Array.isArray
_.isArray = nativeIsArray || function(obj) { _.isArray = nativeIsArray || function(obj) {
return !!(obj && obj.concat && obj.unshift && !obj.callee); return toString.call(obj) === '[object Array]';
}; };
// Is a given variable an arguments object? // Is a given variable an arguments object?