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36 lines
1.0 KiB
36 lines
1.0 KiB
var baseIsArguments = require('./_baseIsArguments'), |
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isObjectLike = require('./isObjectLike'); |
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/** Used for built-in method references. */ |
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var objectProto = Object.prototype; |
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/** Used to check objects for own properties. */ |
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var hasOwnProperty = objectProto.hasOwnProperty; |
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/** Built-in value references. */ |
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var propertyIsEnumerable = objectProto.propertyIsEnumerable; |
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/** |
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* Checks if `value` is likely an `arguments` object. |
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* |
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* @static |
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* @memberOf _ |
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* @since 0.1.0 |
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* @category Lang |
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* @param {*} value The value to check. |
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* @returns {boolean} Returns `true` if `value` is an `arguments` object, |
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* else `false`. |
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* @example |
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* |
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* _.isArguments(function() { return arguments; }()); |
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* // => true |
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* |
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* _.isArguments([1, 2, 3]); |
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* // => false |
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*/ |
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var isArguments = baseIsArguments(function() { return arguments; }()) ? baseIsArguments : function(value) { |
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return isObjectLike(value) && hasOwnProperty.call(value, 'callee') && |
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!propertyIsEnumerable.call(value, 'callee'); |
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}; |
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module.exports = isArguments;
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