What are the implementation methods of javascript-Cross-origin?

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 there any other supplements?

Reply content:

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 there any other supplements?

PHP powerful tool class, curl. use this to achieve perfection

window.name

Set Access-Control-Allow-Origin: * it should belong to CORS

Usewindow.navigatorCross-Origin
This solution can only be used in ie6 and ie7.
This is because there is a bug in ie6 and ie7. Is the parent page and child pagenavigatorIs shared.

The general solution ispostMessage,window.name,window.navigator.

postMessageIs used in standard browsers.
window.nameAndwindow.navigatorYesie,window.nameMust be checked regularly.nameChange or not, andnavigatorThis does not exist.

feature detectionThe priority is postMessage, navigator, and name.

See:

Mainstream include cors, HTML5 postmessage, josnp, and server proxy.

Here is a summary: frontend Cross-Origin and its solution.