JavaScript

Translated from: http://blog.jobbole.com/51786/At Airbnb, we've learned a lot about building rich applications over the years, and since 2011 we've been working on Single-page applications, especially after we officially launch wish lists and our

These URI methods encodeURI, encodeURIComponent (), decodeURI (), decodeuricomponent () Replace the Escape () and unescape () methods of the BOM. URI methods are preferable because they encode all Unicode symbols, whereas the BOM method can encode

1. Related element operation:var a = document.getElementById ("id");var B = a.nextsibling, find the next sibling element of a, note the spacevar B = a.previoussibling, find the previous sibling element of a, note the spacevar B = A.parentnode, find

In JS, in general, the data types are divided into two categories, one is the original value type, and the other is the reference type. The original value types include: string , Numeric (number) , boolean (Boolean) , and two special values null

In a variety of data types, we will define a "null" or "false value" for it, such as a null value for the object type null, a null value for the database field in the. NET Framework DBNull, a Boolean type of false value False and so on. There are

variables, scopes, and memory issues There are two types of execution environment-Global and local The scope chain is longer, there are two cases: the catch block of the Try-catch statement, the WITH statement. JavaScript does not

Style : Gets the inline style;currentstyle: Gets the calculated style, also called the current style, the final style. Pros: You can get the final style of an element, including the default value of the browser, rather than just the inline style, as

This week ' s JavaScript News Read this issue on the Web | Issue Archive JavaScript Weekly Issue 183May 30, 2014

ECMAScript is an object-oriented language technically, but it does not have the basic structure of classes and interfaces supported by the traditional object-oriented language. Although reference types look similar to classes, they are not the same

If the jackson object to json is NULL or empty, serialization is not performed. 1. Entity @ JsonInclude (Include. NON_NULL) // Place the tag on the property. If the property is NULL, it is not involved in serialization.// If it is placed on the

One jquery achieves a good multi-line text image scrolling effect, jquery multi-line Today, I will share a jquery file to implement multi-row scrolling. I have read a lot of announcements on some Forum websites. The Code is as follows: // Multi-row

JQuery fixed floating sidebar Implementation ideas and code, jquery ideas This function is now widely used. If the page is relatively high, when the scroll bar is dragged to the bottom of the page, a fixed DIV box following the browser will appear

Sample Code of the javascript custom callback function and sample code of the callback function If you call function a directly, this callback function will be suspended. However, using a function as a parameter has the following benefits: When a (B)

Alert generates the random value code in the array, and the alert array value code Js Code /** Then alert returns the array value * a, indicating the array */function alert1 (a) {var alength =. length; if (alength> 1) {var r = random1 (0, alength);

Deep understanding of javascript prototype chain and inheritance Javascript itself is not an object-oriented language, but an object-based language. For those who are used to other OO languages, it is not suitable at first, because there is no

Google Chrome does not support the solution to the showModalDialog modal dialog box, showmodaldialog Modal Suddenly found that Chrome version 37.0.2062.103 m does not support showModalDialog modal dialog box and cannot return returnValue Projects

Implementation example of native JavaScript generation GUID, javascriptguid GUID (globally unified identifier) refers to the number generated on a machine, which ensures that all machines in the same time and space are unique. Generally, the

Detailed description of Javascript Objects, javascriptobjects Create object • Direct object quantity var o = { foo : "bar" } • Constructor var o = new Object(); • Prototype inheritance var p = Object.create(o); Class inheritance Javascript

Egret Engine Development Guide-running project, egret engine guide project This is an exciting summary, because in this summary, you can finally see the running effect of your first Demo. 1. Run the game with Egret To run the Egret project, we need

[View JavaScript from jQuery]-JavaScript, jquery-javascript What is JavaScript? I believe Baidu and Google can find a lot of definitions and explanations. In my understanding, JavaScript is a client script language used to process page data logic