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Use isLength in _.keys, _.keysIn, and shimKeys.

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This commit is contained in:
John-David Dalton
2014-12-22 11:45:39 -06:00
parent a4000a3286
commit d14a0ce592
1 changed files with 3 additions and 4 deletions
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7
lodash.js
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@@ -3807,7 +3807,7 @@
length = propsLength && object.length, length = propsLength && object.length,
support = lodash.support; support = lodash.support;
var allowIndexes = typeof length == 'number' && length > 0 && var allowIndexes = length && isLength(length) &&
(isArray(object) || (support.nonEnumStrings && isString(object)) || (isArray(object) || (support.nonEnumStrings && isString(object)) ||
(support.nonEnumArgs && isArguments(object))); (support.nonEnumArgs && isArguments(object)));
@@ -8530,8 +8530,7 @@
length = object.length; length = object.length;
} }
if ((typeof Ctor == 'function' && Ctor.prototype === object) || if ((typeof Ctor == 'function' && Ctor.prototype === object) ||
(typeof length == 'number' && length > 0) || (typeof object == 'function' ? lodash.support.enumPrototypes : (length && isLength(length)))) {
(lodash.support.enumPrototypes && typeof object == 'function')) {
return shimKeys(object); return shimKeys(object);
} }
return isObject(object) ? nativeKeys(object) : []; return isObject(object) ? nativeKeys(object) : [];
@@ -8567,7 +8566,7 @@
var length = object.length, var length = object.length,
support = lodash.support; support = lodash.support;
length = (typeof length == 'number' && length > 0 && length = (length && isLength(length) &&
(isArray(object) || (support.nonEnumStrings && isString(object)) || (isArray(object) || (support.nonEnumStrings && isString(object)) ||
(support.nonEnumArgs && isArguments(object))) && length) || 0; (support.nonEnumArgs && isArguments(object))) && length) || 0;