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x/lodash/isArguments.js

A modern JavaScript utility library delivering modularity, performance, & extras.
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define(['./_baseIsArguments', './isObjectLike'], function(baseIsArguments, 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'); };
return isArguments;});