JavaScript

var date = new Date (Date.parse ("2015-09-05". Replace (/-/g, "/")));' 2015-09-05 ' is not available in each browser, using new Date (str) to correctly generate the Date object. The correct usage is ' 2015/09/06 '.------------------------------------

DOM controls all elements in the pageEach HTML document that is loaded into the browser becomes the document object, which can be used to access all the elements in the HTML pageCommon Properties:Title: Returns or sets the caption of the current

---restore content starts---This point1, this points to the object that is bound when the function is called. When there is no bound object, point to Windows2, in the browser, the global environment of this point to the Windows object.3, can change

The JavaScript language itself does not provide a class, there is no other language class inheritance mechanism, its inheritance through the object's prototype implementation, but this does not meet our requirements for the COCOS2D-JS engine, all

JavaScript is an interpreted language rather than a compiled language, and it is often considered a scripting language rather than a real programming language. In other words, scripting languages are simpler, and they are non-programmer-used

In ECMAScript, there are two most frequently used methods of creating function objects, that is, using function expressions or using function declarations. In this regard, the ECMAScript specification understood a little. That is, the function

I. Function definitionMode 1. Normal way definition functionFunction name (number of parameters N) {function body}function Add (A, b) {return a+b;}Method 2. Direct Volume definition functionvar function name =function (number of parameters N)

Object-oriented language has a flag, that is, the concept of owning classes, abstract instance objects of public properties and methods, based on the class can create any number of instance objects, generally with encapsulation, inheritance,

? JS Easy Wrong Knowledge point summary: The difference between = = and = = =: = =: Determines whether the values of two variables are equal. = = = Determines whether the type and value of the two variables are equal, and when

I. Summary sectionA) Does the code conform to the requirements and specifications?b) is the code design considered comprehensive?c) How readable is the code?d) is the code easy to maintain?e) have each line of code been executed and checked?Second,

The problem is not supported for getelementsbyclassname in JavaScript in IE 6/7/8.Then the need to simulate the getelementsbyclassname need to use the ClassName attribute, which involves JavaScript getattribute problem.In IE 6/7, there is a bug for

The definition in JavaScript1. A regular expression is defined by the RegExp constructor function. The first parameter is a regular expression that is passed in as a string, and the second parameter is a modifier that also passes in as a

Type:There are 7 built-in types of JavaScriptNull value (NULL)Not defined (undefined)Boolean value (Boolean)Digital (number)string (string)Object (object)symbols (symbol)other than objects, collectively referred to as " basic types " To view the

1. Conditional statements(1). If...elseif (judging condition) {Statement 1}else{Statement 2}(2). If...else If....elseif (judging condition) {Statement 1}else if (judging condition) {Statement 2}else{Statement 3}(3). Ifif (judging condition)

Because of the difficulty of accepting python, instead of promoting simpler and more popular JavaScript. The main references are listed first:JavaScript authoritative Guide (6th edition): http://book.douban.com/subject/10549733/JavaScript Advanced

because Protobuf's serialization efficiency and size are very good, so it is used more and more in network communication, and Webosocket also with the web3.0 application more and more extensive, and the two together will slowly form a trend; I was

Handling Touch events allows you to track the location of each finger of the user. You can bind the following four touch events:     1.touchstart:  //triggers      2 when the finger is placed on the screen. Touchmove: Trigger      3.touchend when  //

The main purpose of writing this blog here today is to document the centralized approach to JavaScript native DOM selection.1.document.getelementbyid. This method receives 1 parameters, that is, the ID of the DOM element (case-sensitive), which is

Bootstrap land and value landPrevious This is a lightweight and flexible component that can be extended to the entire browser view to display key content on the website. This article will introduce Bootstrap land  Overview The effect of the Well

Difference between content-box and border-box, bordercontent Content-box: Padding and border are not included in the defined width and height. The actual width of the object is equal to the sum of the Set width value and border and