JavaScript

Today goes into the second part: controller.Controller and StatusFrom previous development experience, we have kept the state in the server's session or local cookie, but JavaScript applications are often limited to single pages, so we can also

JavaScript's prototype chain;JavaScript prototype chain, I would like to understand it, but has not understood, today seriously studied the next tutorial, the prototype chain of their own understanding of the language under the description;There is

The previous article (object (a) You don't know in JavaScript) says that object objects have a large number of intrinsic properties, most of which are related to the operation of external properties. Finally left a suspense, that is, Boolean, Date,

The properties of the Access string object length:Stringobject.length; Returns the length of the string.var mystr= "Hello world!"; var myl=mystr. length ;When the above code executes, the value of MYL will be: 12Methods for accessing String

The scope of a variable is the area in the program's source code that defines the variable. Global Variables have global scope and are defined everywhere in the JavaScript code.However, variables declared within a function are defined only within

ObjectiveIn this chapter, we are going to explain the 3rd S.O.L.I.D of the Five principles of JavaScript, the Richter replacement principle LSP (the Liskov Substitution Principle).English Original:

For developers, most of the time we involve JavaScript , and in the process of using it, the most frustrating thing is that the variable doesn't have a corresponding scope of use.In development, for any variable, array, function, object, etc., as

JavaScript objects have "own properties", and some properties are inherited from prototype objects. To better understand this inheritance, you must have a deeper understanding of the details of property access. Suppose you want to query the property

One, the conditional operator (?:) The conditional operator is the only ternary operator in JavaScript, sometimes called a "ternary character". Usually this operator is written as "?:" and certainly not in the code, because the operator has three

Examples of four basic sorting methods in JAVA and four sort instances in java This article describes four basic sorting methods in JAVA. Share it with you for your reference. The details are as follows: JAVA includes four basic sorting methods:

Using JavaScript to obtain the WEB Security Color list, javascriptweb This article describes how to use JavaScript to obtain the WEB Security Color list. Share it with you for your reference. The details are as follows: Web Security Color refers

JQuery achieves the effect of simulating the marquee tag, jquerymarquee Marquee Simulate the marquee effect under IE and move the mouse to pause. The main principle of Ring Formation is that once an external display window is determined for each

Javascript data type conversion rulesPreface Javascript has seven data types, including five original types (also called original values): number, Boolean, string, null, undefined, and two composite types: object and array, they can be converted to

Using JavaScript to sort object arrays by different fieldsSuppose there is an object array, we want to sort the array according to an object attribute, and the comparison function passed to the array sort () method needs to receive two parameters,

Use JavaScript to implement continuous subtitle scrolling. We generally use the Marquee label to control the scrolling of elements. However, the one-way rolling of Marquee is not continuous. After each rolling scene is completed, a blank space will

Javascript array sorting summary and javascript Array Summary Javascript array sorting summary // Sorting Algorithm window. onload = function () {var array = [, 4, 5, 6, 56,, 1, 4, 8]; // var array = [,]; console. log ('original array'); console.

In IE6, how does one handle the right floating line feed and ie6span floating line feed? How to deal with the right floating line feed of span under IE6:When writing a news list, you generally need to set the news title on the left and the news

Javascript generates uppercase and lowercase letters. The str. charCodeAt () and String. fromCharCode () methods are mainly used. -- Uses charCodeAt () to obtain the Unicode encoding of a specific character in a string. -- FromCharCode () can accept

In-depth understanding of the scope and context of Javascript, and deep understanding of javascript Overview The implementation of scopes and context in Javascript is unique to the Javascript language. To some extent, Javascript is very flexible.

JSON-related knowledge and json-related knowledge JSON: JavaScript Object Notation (JavaScript Object Notation) JSON syntax rulesData in name/value pairsData is separated by commas (,).Brackets save objectsSquare brackets Save the Array JSON has six