javascript es6 class

. pathfinding. js Pathfinding. JS is a comprehensive path Search Class Library in JS. It aims to provide a path that can be easily integrated into online games to find class libraries. It can run on the server or in a browser. Provides an online demonstration of how the algorithm is executed. When path finder is used, you can use other parameters to indicate which policy to use. 14. Reactor. js This is a

enumerable:true,//can be enumerated configurable:true//Property Description can be modified } }); o.p1//123o.p2// "abc" o.p3// "123abc" Note that get cannot be present at the same time as value or writable to describe unified properties 4. Check whether the property is enumerable Object.prototype.propertyIsEnumerable () user.propertyisenumerable (' toString '); 5. Prohibit dynamic expansion of objects Object.preventextensions (object); var o = new Object ();Object.isextensible (o)//T

Original address: http://www.cnblogs.com/zhangpengshou/archive/2012/07/19/2599053.htmlThe combination of Meizz code makes the appropriate adjustments.Date.prototype.Format =function(FMT) {varthat = This; varPostfix =false; varo = { "m+": This. GetMonth () + 1,//Month"D+": This. GetDate (),// Day"H +":function () { returnPostfix? (that.gethours ()% = = 0? 12:that.gethours ()% 12): That.gethours (); }, //Hour"m+": This. getminutes (),//minute"S+": This. getseconds (),//Second"q+"

The alert () method is used to display a warning box with a specified message and a confirmation button.GrammarAlert (Message) In parentheses can be (string or variable)Example:1 Note: Alert pops up the message dialog box (contains a OK button).Result: Pop-up message box sequentiallyComplete Example:123456 A - - the -The Javascript-alert of Mu-class net

Requirements are as follows: 1. Show the names of all the people in the class on the Web page. 2. Click the Start button, the person's color began to change, when the stop, there will be a different color position, then this position is to be point to the classmate. The approximate graphical interface is as follows: The following is a detailed analysis of the above requirements analysis as follows: 1. Initialize such a page and set the

Beginner JavaScript Write a judge browser type of function (class), not very perfect, but after all, the first time to write Dongdong, commemorate! [Ctrl + A All SELECT Note: If the need to introduce external JS need to refresh to perform]

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Copy Code code as follows: function class name (parameter table) { this. property; ...... this. function; } In this way, functions and data members are all using the "this." To achieve. We define a simple class student and then construct it and implement an output function. Copy Code code as follows: (Hey, it's too easy.) The Faint of Soul (| | ￣-￣) ==o (#)

Copy codeThe Code is as follows:Function class name (parameter table ){This. Attribute;......This. function;} In this way, both functions and data members are implemented using "this.Let's define a simple class student, and then construct it and implement an output function.Copy codeThe Code is as follows: (It's too easy, too)Well .. In short, it's better to understand the general meaning ..Anonymous functi

30It's easy enough. Now s is a stream with three elements: 10, 20, and 30; in order. We can use s. length () to view the stream length, and use s. item (I) to retrieve an element from the index. You can also call s. head () to obtain the first element of the stream. Let's perform the following operations:Copy codeThe Code is as follows:Var s = Stream. make (10, 20, 30 );Console. log (s. length (); // outputs 3Console. log (s. head (); // outputs 10Console. log (s. item (0); // exactly equivalen

, 20, and 30It's easy enough. Now s is a stream with three elements: 10, 20, and 30; in order. We can use s. length () to view the stream length, and use s. item (I) to retrieve an element from the index. You can also call s. head () to obtain the first element of the stream. Let's perform the following operations:Copy codeThe Code is as follows: var s = Stream. make (10, 20, 30 );Console. log (s. length (); // outputs 3Console. log (s. head (); // outputs 10Console. log (s. item (0); // exactly

);}namesColumn(‘张三‘,‘李四‘,‘王五‘);//["Names", Arguments[3]0: "张三"1: "李四"2: "王五"callee: namesColumn()length: 3Symbol(Symbol.iterator): values()__proto__: Object]Having the concat method treat a class array object as a real array, you need to convert the class array to a true array. Use Slice to convert a class array object.function namesColumn(){ return [‘Names‘].co

.constructor = = = Class01); /*true*/ Console.log (Instance05.constructor = = = Class01); /*true*/ varinstance06 =NewInstance05.constructor (' Private value6 ', ' public value6 '); Console.log (Instance06.get ()); / * Summary * 1, only the function can be instantiated, the variables obtained after instantiation is an instance is not a function, or an object * 2, there is a way that can not modify Class01 can also expand the variable or method (public or private), the ab