origin chronos

When JS + XMLHTTP accesses data from other websites across sites, it will face the problem of cross-origin access data. The core reason for this restriction is not the server, but the IE of the customer segment, which is restricted by security considerations. Therefore, this cross-origin access restriction can only be concentrated on breaking through the IE restriction, the stupid way is to directly set iet

Chrome plug-in popup and cross-origin requests Tkorays Popup and other JS scripts There are several types of JS files in chrome plug-in development: JS files in the popup window, background scripts, and content scripts. Popup refers to the pop-up window, which is defined by HTML and so on. This page contains scripts, mainly used for the popup interface logic, but it can also call some chrome APIs, such as communication with background. Backgr

Tags: com res pre NSA Inspector Zll test source offWhen use Vastinspector to check our vast response, it tiped: "No ' access-control-allow-origin ' header is present on the requested resource. Origin ' https://imasdk.googleapis.com ' is therefore don't allow access "on the console, So we had to solve it, to make sure our video play smoothly. According the docs: access-control -allow-

Cross-origin issue occurs in get request URLs in AngularJS. angularjsget This morning, I helped my students read an AngularJS issue, mainly because a cross-origin access occurred in the request and the request was blocked. The Code she gave me is as follows: Problems We can see that the URL is accessed through the get method of $ http and cannot be accessed all the time. I printed the specific response to

This article describes how to use postMessage to implement Ajax cross-origin requests in HTML5. For more information, see cross-origin communication in Javascript Due to restrictions of the same-origin policy, typical Cross-origin problems include iframe and parent-level communication. There are several common solut

Based on the actual situation, this article discusses cross-origin Technology in two cases: first, the cross-origin Technology for different subdomains is discussed, and then the cross-origin Technology for completely different domains is discussed. If you need a friend, you can check it carefully. JavaScript is a front-end dynamic script technology that is frequ

Code highlighting produced by Actipro CodeHighlighter (freeware)http://www.CodeHighlighter.com/--> PHP $ Infobox = Array ( ' URL ' => ' Biuuu.com ' , ' Title ' => ' Biyou blog ' ); Echo ' VaR DATA = ' . Json_encode ( $ Infobox ) . ' ; ' ; ?> After jquery1.2, The getjson method supports cross-origin reading of JSON data. The principle is to use a concept called jsonp. Of course, the essence is to dynamic

1. js cross-origin operation: Add document. Domain = "y.com" to the two pages "; 2.In iframe, the parent page after operating the element can be used when using open('', '_top'folder or using partition parent.doc ument. Location. href ='' 3. jsonp: VaR url = 'HTTP: // test.yaolan.com/home/getj? Jsoncallback =? '; $. Getjson (URL, function (data ){}; Back-end notes Public void getj (){String F = request. querystring ["jsoncallback"];Response. Clear ();

Detailed Description: Custom ajax supports cross-origin component encapsulation and ajax Class. create () Analysis Create class inheritance like prototype var Class = { create: function () { var c = function () { this.request.apply(this, arguments); } for (var i = 0, il = arguments.length, it; i Ajax definition: ZIP_Ajax = Class. create (); The create method returns a constructor request, which is equivalent to var ZIP_Ajax = function

This article describes how to use postMesssage () to transfer information between iframe cross-origin pages. For more information, see the restrictions on the same-origin web policy, when the cross-origin iframe link is used on a page, the home page and the sub-page cannot interact, which causes a lot of trouble for information transmission between pages. After a

This article mainly introduces examples and understandings of ajax cross-origin webservice calling. Recently, ajax has encountered cross-origin problems when accessing webservice. The following is a summary of the Cross-origin problems encountered during ajax access to webservice, search for information on the Internet, summarized as follows (many people think th

This article mainly introduces multiple methods for implementing cross-origin in js and five methods for implementing cross-origin in js. If you are interested, refer Starting from the domain Domain:The domain is the security boundary of the WIN2K network system. We know that the most basic unit of a computer network is "Domain", which is not unique to WIN2K, but the Active Directory can run through one or

1. is there any supplement to cross-Origin through IFRAME2, JSONP3, http header setting, Access-Control-Allow-Origin: * 4, server proxy 5, and nginx Reverse proxy? 1. IFRAME 2. through JSONP 3. set the http header, Access-Control-Allow-Origin :* 4. server proxy 5. implement cross-origin through nginx Reverse proxy Are

We all know that JavaScript can manipulate the content of the Web document, imagine, if this is not limited, then JS can do too much, the risk is too high, so that it can manipulate the content of which documents have a limit, this is the same-origin policy. Under what circumstances will the homologous strategy play a role?This strategy works when a Web page uses multiple protocol, host, and URL ports for loading documentsThere are a few differences i

The cornerstone of browser security is the "same-Origin policy" (Same-origin). Many developers know this, but they don't understand it all.This article describes in detail the various aspects of the "same-origin policy" and how to circumvent it.I. Overview of 1.1 MeaningsIn 1995, the same-origin policy was introduced i

Cross-Origin operations are inevitable when some in-depth front-end programming is performed. JSONP cross-origin GET requests are a common solution, next, let's take a look at how JSONP cross-origin is implemented and discuss the principles of JSONP cross-origin. 1. what is a cross-

Security Analysis of HTML5 cross-origin message sending HTML5 is the next-generation Web application. It has many new features and is a new technology that is widely used in mobile applications. But it is precisely because of the emergence of some of its new features and a wide range of applications that make its security very worthy of attention. In this article, we will analyze and study the security of HTML5 Web message sending (cross-

In-depth analysis of Nginx cross-origin AJAX requests, nginxajax Cross-origin occurs when AJAX requests from one domain to another. So how can I implement ajax cross-origin requests on nginx? To enable cross-origin requests on nginx, add the add_header Access-Control * command. As follows: Location/{add_header 'acces

The previous blog introduced the same-origin policy and the concept of cross-origin access, which mentioned common cross-origin Methods: JSONP and CORS. This blog introduces the JSONP method.JSONP PrincipleIn the same-origin policy, data outside the server cannot be obtained on a page under a server, but labels such as

[Front-end learning notes] native Javascript uses JSONP (common front-end methods) for cross-origin, learning notes jsonp Ajax cross-origin -------------------------- Cross-origin: When a file under a cross-origin domain name is requested for a resource file under a different domain name from another file, a cross-