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