/* global Symbol */
  // Defining this global in .eslintrc.json would create a danger of using the global
  // unguarded in another place, it seems safer to define global only for this module
  
  define( [
  	"./var/arr",
  	"./var/document",
  	"./var/getProto",

  	"./var/slice",
  	"./var/concat",
  	"./var/push",
  	"./var/indexOf",
  	"./var/class2type",
  	"./var/toString",
  	"./var/hasOwn",

  	"./var/fnToString",
  	"./var/ObjectFunctionString",
  	"./var/support",
  	"./core/DOMEval"
  ], function( arr, document, getProto, slice, concat, push, indexOf,
  	class2type, toString, hasOwn, fnToString, ObjectFunctionString,
  	support, DOMEval ) {
  
  "use strict";

  
  var

  	version = "3.1.1",

  
  	// Define a local copy of jQuery
  	jQuery = function( selector, context ) {

  		// The jQuery object is actually just the init constructor 'enhanced'
  		// Need init if jQuery is called (just allow error to be thrown if not included)
  		return new jQuery.fn.init( selector, context );
  	},

  	// Support: Android <=4.0 only

  	// Make sure we trim BOM and NBSP
  	rtrim = /^[\s\uFEFF\xA0]+|[\s\uFEFF\xA0]+$/g,
  
  	// Matches dashed string for camelizing
  	rmsPrefix = /^-ms-/,

  	rdashAlpha = /-([a-z])/g,

  
  	// Used by jQuery.camelCase as callback to replace()
  	fcamelCase = function( all, letter ) {
  		return letter.toUpperCase();
  	};
  
  jQuery.fn = jQuery.prototype = {

  	// The current version of jQuery being used
  	jquery: version,
  
  	constructor: jQuery,

  	// The default length of a jQuery object is 0
  	length: 0,
  
  	toArray: function() {
  		return slice.call( this );
  	},
  
  	// Get the Nth element in the matched element set OR
  	// Get the whole matched element set as a clean array
  	get: function( num ) {

  		// Return all the elements in a clean array
  		if ( num == null ) {
  			return slice.call( this );
  		}

  		// Return just the one element from the set
  		return num < 0 ? this[ num + this.length ] : this[ num ];

  	},
  
  	// Take an array of elements and push it onto the stack
  	// (returning the new matched element set)
  	pushStack: function( elems ) {
  
  		// Build a new jQuery matched element set
  		var ret = jQuery.merge( this.constructor(), elems );
  
  		// Add the old object onto the stack (as a reference)
  		ret.prevObject = this;

  
  		// Return the newly-formed element set
  		return ret;
  	},
  
  	// Execute a callback for every element in the matched set.

  	each: function( callback ) {
  		return jQuery.each( this, callback );

  	},
  
  	map: function( callback ) {

  		return this.pushStack( jQuery.map( this, function( elem, i ) {

  			return callback.call( elem, i, elem );

  		} ) );

  	},
  
  	slice: function() {
  		return this.pushStack( slice.apply( this, arguments ) );
  	},
  
  	first: function() {
  		return this.eq( 0 );
  	},
  
  	last: function() {
  		return this.eq( -1 );
  	},
  
  	eq: function( i ) {
  		var len = this.length,
  			j = +i + ( i < 0 ? len : 0 );

  		return this.pushStack( j >= 0 && j < len ? [ this[ j ] ] : [] );

  	},
  
  	end: function() {

  		return this.prevObject || this.constructor();

  	},
  
  	// For internal use only.
  	// Behaves like an Array's method, not like a jQuery method.
  	push: push,

  	sort: arr.sort,
  	splice: arr.splice

  };
  
  jQuery.extend = jQuery.fn.extend = function() {

  	var options, name, src, copy, copyIsArray, clone,
  		target = arguments[ 0 ] || {},

  		i = 1,
  		length = arguments.length,
  		deep = false;
  
  	// Handle a deep copy situation
  	if ( typeof target === "boolean" ) {
  		deep = target;

  		// Skip the boolean and the target

  		target = arguments[ i ] || {};
  		i++;
  	}
  
  	// Handle case when target is a string or something (possible in deep copy)

  	if ( typeof target !== "object" && !jQuery.isFunction( target ) ) {

  		target = {};
  	}

  	// Extend jQuery itself if only one argument is passed

  	if ( i === length ) {
  		target = this;
  		i--;
  	}
  
  	for ( ; i < length; i++ ) {

  		// Only deal with non-null/undefined values

  		if ( ( options = arguments[ i ] ) != null ) {

  			// Extend the base object
  			for ( name in options ) {
  				src = target[ name ];
  				copy = options[ name ];
  
  				// Prevent never-ending loop
  				if ( target === copy ) {
  					continue;
  				}
  
  				// Recurse if we're merging plain objects or arrays

  				if ( deep && copy && ( jQuery.isPlainObject( copy ) ||
  					( copyIsArray = jQuery.isArray( copy ) ) ) ) {

  					if ( copyIsArray ) {
  						copyIsArray = false;

  						clone = src && jQuery.isArray( src ) ? src : [];

  
  					} else {

  						clone = src && jQuery.isPlainObject( src ) ? src : {};

  					}
  
  					// Never move original objects, clone them
  					target[ name ] = jQuery.extend( deep, clone, copy );
  
  				// Don't bring in undefined values
  				} else if ( copy !== undefined ) {
  					target[ name ] = copy;
  				}
  			}
  		}
  	}
  
  	// Return the modified object
  	return target;
  };

  jQuery.extend( {

  	// Unique for each copy of jQuery on the page
  	expando: "jQuery" + ( version + Math.random() ).replace( /\D/g, "" ),
  
  	// Assume jQuery is ready without the ready module
  	isReady: true,
  
  	error: function( msg ) {
  		throw new Error( msg );
  	},
  
  	noop: function() {},

  	isFunction: function( obj ) {

  		return jQuery.type( obj ) === "function";

  	},

  	isArray: Array.isArray,

  
  	isWindow: function( obj ) {

  		return obj != null && obj === obj.window;

  	},
  
  	isNumeric: function( obj ) {

  		// As of jQuery 3.0, isNumeric is limited to
  		// strings and numbers (primitives or objects)
  		// that can be coerced to finite numbers (gh-2662)
  		var type = jQuery.type( obj );
  		return ( type === "number" || type === "string" ) &&
  
  			// parseFloat NaNs numeric-cast false positives ("")
  			// ...but misinterprets leading-number strings, particularly hex literals ("0x...")
  			// subtraction forces infinities to NaN
  			!isNaN( obj - parseFloat( obj ) );

  	},
  
  	isPlainObject: function( obj ) {

  		var proto, Ctor;

  		// Detect obvious negatives
  		// Use toString instead of jQuery.type to catch host objects
  		if ( !obj || toString.call( obj ) !== "[object Object]" ) {

  			return false;
  		}

  		proto = getProto( obj );

  		// Objects with no prototype (e.g., `Object.create( null )`) are plain
  		if ( !proto ) {
  			return true;

  		}

  		// Objects with prototype are plain iff they were constructed by a global Object function
  		Ctor = hasOwn.call( proto, "constructor" ) && proto.constructor;
  		return typeof Ctor === "function" && fnToString.call( Ctor ) === ObjectFunctionString;
  	},
  
  	isEmptyObject: function( obj ) {
  
  		/* eslint-disable no-unused-vars */
  		// See https://github.com/eslint/eslint/issues/6125
  		var name;

  		for ( name in obj ) {
  			return false;
  		}
  		return true;

  	},
  
  	type: function( obj ) {
  		if ( obj == null ) {
  			return obj + "";
  		}

  
  		// Support: Android <=2.3 only (functionish RegExp)

  		return typeof obj === "object" || typeof obj === "function" ?

  			class2type[ toString.call( obj ) ] || "object" :

  			typeof obj;
  	},
  
  	// Evaluates a script in a global context

  	globalEval: function( code ) {
  		DOMEval( code );

  	},
  
  	// Convert dashed to camelCase; used by the css and data modules

  	// Support: IE <=9 - 11, Edge 12 - 13

  	// Microsoft forgot to hump their vendor prefix (#9572)
  	camelCase: function( string ) {
  		return string.replace( rmsPrefix, "ms-" ).replace( rdashAlpha, fcamelCase );
  	},
  
  	nodeName: function( elem, name ) {
  		return elem.nodeName && elem.nodeName.toLowerCase() === name.toLowerCase();
  	},

  	each: function( obj, callback ) {
  		var length, i = 0;

  		if ( isArrayLike( obj ) ) {
  			length = obj.length;
  			for ( ; i < length; i++ ) {
  				if ( callback.call( obj[ i ], i, obj[ i ] ) === false ) {
  					break;

  				}
  			}

  		} else {

  			for ( i in obj ) {
  				if ( callback.call( obj[ i ], i, obj[ i ] ) === false ) {
  					break;

  				}
  			}
  		}
  
  		return obj;
  	},

  	// Support: Android <=4.0 only

  	trim: function( text ) {
  		return text == null ?
  			"" :
  			( text + "" ).replace( rtrim, "" );
  	},
  
  	// results is for internal usage only
  	makeArray: function( arr, results ) {
  		var ret = results || [];
  
  		if ( arr != null ) {

  			if ( isArrayLike( Object( arr ) ) ) {

  				jQuery.merge( ret,
  					typeof arr === "string" ?
  					[ arr ] : arr
  				);
  			} else {
  				push.call( ret, arr );
  			}
  		}
  
  		return ret;
  	},
  
  	inArray: function( elem, arr, i ) {

  		return arr == null ? -1 : indexOf.call( arr, elem, i );

  	},

  	// Support: Android <=4.0 only, PhantomJS 1 only
  	// push.apply(_, arraylike) throws on ancient WebKit

  	merge: function( first, second ) {
  		var len = +second.length,
  			j = 0,
  			i = first.length;

  		for ( ; j < len; j++ ) {
  			first[ i++ ] = second[ j ];

  		}
  
  		first.length = i;
  
  		return first;
  	},
  
  	grep: function( elems, callback, invert ) {
  		var callbackInverse,
  			matches = [],
  			i = 0,
  			length = elems.length,
  			callbackExpect = !invert;
  
  		// Go through the array, only saving the items
  		// that pass the validator function
  		for ( ; i < length; i++ ) {
  			callbackInverse = !callback( elems[ i ], i );
  			if ( callbackInverse !== callbackExpect ) {
  				matches.push( elems[ i ] );
  			}
  		}
  
  		return matches;
  	},
  
  	// arg is for internal usage only
  	map: function( elems, callback, arg ) {

  		var length, value,

  			i = 0,

  			ret = [];
  
  		// Go through the array, translating each of the items to their new values

  		if ( isArrayLike( elems ) ) {
  			length = elems.length;

  			for ( ; i < length; i++ ) {
  				value = callback( elems[ i ], i, arg );
  
  				if ( value != null ) {
  					ret.push( value );
  				}
  			}
  
  		// Go through every key on the object,
  		} else {
  			for ( i in elems ) {
  				value = callback( elems[ i ], i, arg );
  
  				if ( value != null ) {
  					ret.push( value );
  				}
  			}
  		}
  
  		// Flatten any nested arrays
  		return concat.apply( [], ret );
  	},
  
  	// A global GUID counter for objects
  	guid: 1,
  
  	// Bind a function to a context, optionally partially applying any
  	// arguments.
  	proxy: function( fn, context ) {

  		var tmp, args, proxy;

  
  		if ( typeof context === "string" ) {
  			tmp = fn[ context ];
  			context = fn;
  			fn = tmp;
  		}
  
  		// Quick check to determine if target is callable, in the spec
  		// this throws a TypeError, but we will just return undefined.
  		if ( !jQuery.isFunction( fn ) ) {
  			return undefined;
  		}
  
  		// Simulated bind
  		args = slice.call( arguments, 2 );
  		proxy = function() {
  			return fn.apply( context || this, args.concat( slice.call( arguments ) ) );
  		};
  
  		// Set the guid of unique handler to the same of original handler, so it can be removed
  		proxy.guid = fn.guid = fn.guid || jQuery.guid++;
  
  		return proxy;
  	},

  	now: Date.now,

  
  	// jQuery.support is not used in Core but other projects attach their
  	// properties to it so it needs to exist.
  	support: support

  } );
  
  if ( typeof Symbol === "function" ) {
  	jQuery.fn[ Symbol.iterator ] = arr[ Symbol.iterator ];
  }

  
  // Populate the class2type map

  jQuery.each( "Boolean Number String Function Array Date RegExp Object Error Symbol".split( " " ),
  function( i, name ) {

  	class2type[ "[object " + name + "]" ] = name.toLowerCase();

  } );

  function isArrayLike( obj ) {

  	// Support: real iOS 8.2 only (not reproducible in simulator)

  	// `in` check used to prevent JIT error (gh-2145)
  	// hasOwn isn't used here due to false negatives
  	// regarding Nodelist length in IE

  	var length = !!obj && "length" in obj && obj.length,

  		type = jQuery.type( obj );
  
  	if ( type === "function" || jQuery.isWindow( obj ) ) {
  		return false;
  	}

  	return type === "array" || length === 0 ||
  		typeof length === "number" && length > 0 && ( length - 1 ) in obj;
  }
  
  return jQuery;

  } );